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Finding the Fourth Proportional to 147,132.07, 220,700.16 and 41,951.08

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Solution

The fourth proportional to 147,132.07, 220,700.16 and 41,951.08 is: 62,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,132.07 : 220,700.16 = 41,951.08 : x
  2. Step 2: Convert to fraction form
    147,132.07/220,700.16 = 41,951.08/x
  3. Step 3: Cross multiply
    147,132.07x = 220,700.16 × 41,951.08
  4. Step 4: Simplify right side
    147,132.07x = 9,258,610,068.17
  5. Step 5: Solve for x
    x = 9,258,610,068.17/147,132.07
  6. Step 6: Final answer
    x = 62,927.21

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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.