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Finding the Fourth Proportional to 110,487.16, 152,472.54 and 60,185.08

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Solution

The fourth proportional to 110,487.16, 152,472.54 and 60,185.08 is: 83,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,487.16 : 152,472.54 = 60,185.08 : x
  2. Step 2: Convert to fraction form
    110,487.16/152,472.54 = 60,185.08/x
  3. Step 3: Cross multiply
    110,487.16x = 152,472.54 × 60,185.08
  4. Step 4: Simplify right side
    110,487.16x = 9,176,572,017.70
  5. Step 5: Solve for x
    x = 9,176,572,017.70/110,487.16
  6. Step 6: Final answer
    x = 83,055.55

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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.