Home / 110,165.28-152,027.52-59,864.16

Finding the Fourth Proportional to 110,165.28, 152,027.52 and 59,864.16

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Solution

The fourth proportional to 110,165.28, 152,027.52 and 59,864.16 is: 82,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,165.28 : 152,027.52 = 59,864.16 : x
  2. Step 2: Convert to fraction form
    110,165.28/152,027.52 = 59,864.16/x
  3. Step 3: Cross multiply
    110,165.28x = 152,027.52 × 59,864.16
  4. Step 4: Simplify right side
    110,165.28x = 9,100,999,781.68
  5. Step 5: Solve for x
    x = 9,100,999,781.68/110,165.28
  6. Step 6: Final answer
    x = 82,612.23

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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.