Home / 110,305.28-152,213.64-62,559.20

Finding the Fourth Proportional to 110,305.28, 152,213.64 and 62,559.20

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Solution

The fourth proportional to 110,305.28, 152,213.64 and 62,559.20 is: 86,327.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,305.28 : 152,213.64 = 62,559.20 : x
  2. Step 2: Convert to fraction form
    110,305.28/152,213.64 = 62,559.20/x
  3. Step 3: Cross multiply
    110,305.28x = 152,213.64 × 62,559.20
  4. Step 4: Simplify right side
    110,305.28x = 9,522,363,547.49
  5. Step 5: Solve for x
    x = 9,522,363,547.49/110,305.28
  6. Step 6: Final answer
    x = 86,327.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.