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Finding the Fourth Proportional to 104,600.61, 144,352.62 and 58,034.70

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Solution

The fourth proportional to 104,600.61, 144,352.62 and 58,034.70 is: 80,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600.61 : 144,352.62 = 58,034.70 : x
  2. Step 2: Convert to fraction form
    104,600.61/144,352.62 = 58,034.70/x
  3. Step 3: Cross multiply
    104,600.61x = 144,352.62 × 58,034.70
  4. Step 4: Simplify right side
    104,600.61x = 8,377,460,995.91
  5. Step 5: Solve for x
    x = 8,377,460,995.91/104,600.61
  6. Step 6: Final answer
    x = 80,089.98

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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.