Home / 153,958.10-230,937.15-101,426.90

Finding the Fourth Proportional to 153,958.10, 230,937.15 and 101,426.90

Calculator

Solution

The fourth proportional to 153,958.10, 230,937.15 and 101,426.90 is: 152,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,958.10 : 230,937.15 = 101,426.90 : x
  2. Step 2: Convert to fraction form
    153,958.10/230,937.15 = 101,426.90/x
  3. Step 3: Cross multiply
    153,958.10x = 230,937.15 × 101,426.90
  4. Step 4: Simplify right side
    153,958.10x = 23,423,239,219.34
  5. Step 5: Solve for x
    x = 23,423,239,219.34/153,958.10
  6. Step 6: Final answer
    x = 152,140.35

Related Problems

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.