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Finding the Fourth Proportional to 58,004.61, 80,042.55 and 34,126.65

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Solution

The fourth proportional to 58,004.61, 80,042.55 and 34,126.65 is: 47,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,004.61 : 80,042.55 = 34,126.65 : x
  2. Step 2: Convert to fraction form
    58,004.61/80,042.55 = 34,126.65/x
  3. Step 3: Cross multiply
    58,004.61x = 80,042.55 × 34,126.65
  4. Step 4: Simplify right side
    58,004.61x = 2,731,584,088.96
  5. Step 5: Solve for x
    x = 2,731,584,088.96/58,004.61
  6. Step 6: Final answer
    x = 47,092.53

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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.