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Finding the Fourth Proportional to 61,710.14, 92,526.32 and 52,353.42

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Solution

The fourth proportional to 61,710.14, 92,526.32 and 52,353.42 is: 78,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.14 : 92,526.32 = 52,353.42 : x
  2. Step 2: Convert to fraction form
    61,710.14/92,526.32 = 52,353.42/x
  3. Step 3: Cross multiply
    61,710.14x = 92,526.32 × 52,353.42
  4. Step 4: Simplify right side
    61,710.14x = 4,844,069,292.01
  5. Step 5: Solve for x
    x = 4,844,069,292.01/61,710.14
  6. Step 6: Final answer
    x = 78,497.14

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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.