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Finding the Fourth Proportional to 102,244.52, 153,314.90 and 46,793

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Solution

The fourth proportional to 102,244.52, 153,314.90 and 46,793 is: 70,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,244.52 : 153,314.90 = 46,793 : x
  2. Step 2: Convert to fraction form
    102,244.52/153,314.90 = 46,793/x
  3. Step 3: Cross multiply
    102,244.52x = 153,314.90 × 46,793
  4. Step 4: Simplify right side
    102,244.52x = 7,174,064,115.70
  5. Step 5: Solve for x
    x = 7,174,064,115.70/102,244.52
  6. Step 6: Final answer
    x = 70,165.76

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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.