Home / 98,077.56-147,138.12-35,748

Finding the Fourth Proportional to 98,077.56, 147,138.12 and 35,748

Calculator

Solution

The fourth proportional to 98,077.56, 147,138.12 and 35,748 is: 53,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,077.56 : 147,138.12 = 35,748 : x
  2. Step 2: Convert to fraction form
    98,077.56/147,138.12 = 35,748/x
  3. Step 3: Cross multiply
    98,077.56x = 147,138.12 × 35,748
  4. Step 4: Simplify right side
    98,077.56x = 5,259,893,513.76
  5. Step 5: Solve for x
    x = 5,259,893,513.76/98,077.56
  6. Step 6: Final answer
    x = 53,629.94

Related Problems

Find fourth proportional to 49,038.78, 73,569.06 and 17,874
Half scale
Find fourth proportional to 196,155.12, 294,276.24 and 71,496
Double scale
Find fourth proportional to 98,078.56, 147,139.62 and 35,749
Similar ratio
Find fourth proportional to 147,116.34, 220,707.18 and 53,622
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.