Home / 84,946.38-127,298.58-62,583.90

Finding the Fourth Proportional to 84,946.38, 127,298.58 and 62,583.90

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Solution

The fourth proportional to 84,946.38, 127,298.58 and 62,583.90 is: 93,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,946.38 : 127,298.58 = 62,583.90 : x
  2. Step 2: Convert to fraction form
    84,946.38/127,298.58 = 62,583.90/x
  3. Step 3: Cross multiply
    84,946.38x = 127,298.58 × 62,583.90
  4. Step 4: Simplify right side
    84,946.38x = 7,966,841,600.86
  5. Step 5: Solve for x
    x = 7,966,841,600.86/84,946.38
  6. Step 6: Final answer
    x = 93,786.71

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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.