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Finding the Fourth Proportional to 110,283.52, 152,188.08 and 62,541.28

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Solution

The fourth proportional to 110,283.52, 152,188.08 and 62,541.28 is: 86,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,283.52 : 152,188.08 = 62,541.28 : x
  2. Step 2: Convert to fraction form
    110,283.52/152,188.08 = 62,541.28/x
  3. Step 3: Cross multiply
    110,283.52x = 152,188.08 × 62,541.28
  4. Step 4: Simplify right side
    110,283.52x = 9,518,037,323.94
  5. Step 5: Solve for x
    x = 9,518,037,323.94/110,283.52
  6. Step 6: Final answer
    x = 86,305.16

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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.