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Finding the Fourth Proportional to 52,362.33, 72,264.83 and 29,708.70

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Solution

The fourth proportional to 52,362.33, 72,264.83 and 29,708.70 is: 41,000.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,362.33 : 72,264.83 = 29,708.70 : x
  2. Step 2: Convert to fraction form
    52,362.33/72,264.83 = 29,708.70/x
  3. Step 3: Cross multiply
    52,362.33x = 72,264.83 × 29,708.70
  4. Step 4: Simplify right side
    52,362.33x = 2,146,894,155.02
  5. Step 5: Solve for x
    x = 2,146,894,155.02/52,362.33
  6. Step 6: Final answer
    x = 41,000.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.