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Finding the Fourth Proportional to 92,410.74, 127,526.67 and 52,124.38

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Solution

The fourth proportional to 92,410.74, 127,526.67 and 52,124.38 is: 71,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,410.74 : 127,526.67 = 52,124.38 : x
  2. Step 2: Convert to fraction form
    92,410.74/127,526.67 = 52,124.38/x
  3. Step 3: Cross multiply
    92,410.74x = 127,526.67 × 52,124.38
  4. Step 4: Simplify right side
    92,410.74x = 6,647,248,288.40
  5. Step 5: Solve for x
    x = 6,647,248,288.40/92,410.74
  6. Step 6: Final answer
    x = 71,931.56

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1.5x scale

Why These Related Problems?

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