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Finding the Fourth Proportional to 92,497.92, 127,595.16 and 58,495.92

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Solution

The fourth proportional to 92,497.92, 127,595.16 and 58,495.92 is: 80,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,497.92 : 127,595.16 = 58,495.92 : x
  2. Step 2: Convert to fraction form
    92,497.92/127,595.16 = 58,495.92/x
  3. Step 3: Cross multiply
    92,497.92x = 127,595.16 × 58,495.92
  4. Step 4: Simplify right side
    92,497.92x = 7,463,796,271.75
  5. Step 5: Solve for x
    x = 7,463,796,271.75/92,497.92
  6. Step 6: Final answer
    x = 80,691.50

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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.