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Finding the Fourth Proportional to 155,210.13, 232,815.20 and 44,402.13

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Solution

The fourth proportional to 155,210.13, 232,815.20 and 44,402.13 is: 66,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,210.13 : 232,815.20 = 44,402.13 : x
  2. Step 2: Convert to fraction form
    155,210.13/232,815.20 = 44,402.13/x
  3. Step 3: Cross multiply
    155,210.13x = 232,815.20 × 44,402.13
  4. Step 4: Simplify right side
    155,210.13x = 10,337,490,776.38
  5. Step 5: Solve for x
    x = 10,337,490,776.38/155,210.13
  6. Step 6: Final answer
    x = 66,603.20

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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.