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Finding the Fourth Proportional to 61,925.67, 92,888.52 and 15,178.14

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Solution

The fourth proportional to 61,925.67, 92,888.52 and 15,178.14 is: 22,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,925.67 : 92,888.52 = 15,178.14 : x
  2. Step 2: Convert to fraction form
    61,925.67/92,888.52 = 15,178.14/x
  3. Step 3: Cross multiply
    61,925.67x = 92,888.52 × 15,178.14
  4. Step 4: Simplify right side
    61,925.67x = 1,409,874,960.95
  5. Step 5: Solve for x
    x = 1,409,874,960.95/61,925.67
  6. Step 6: Final answer
    x = 22,767.21

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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.