Home / 60,764.12-90,969.66-35,386.25

Finding the Fourth Proportional to 60,764.12, 90,969.66 and 35,386.25

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Solution

The fourth proportional to 60,764.12, 90,969.66 and 35,386.25 is: 52,976.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,764.12 : 90,969.66 = 35,386.25 : x
  2. Step 2: Convert to fraction form
    60,764.12/90,969.66 = 35,386.25/x
  3. Step 3: Cross multiply
    60,764.12x = 90,969.66 × 35,386.25
  4. Step 4: Simplify right side
    60,764.12x = 3,219,075,358.60
  5. Step 5: Solve for x
    x = 3,219,075,358.60/60,764.12
  6. Step 6: Final answer
    x = 52,976.59

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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.