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Finding the Fourth Proportional to 92,038.77, 126,973.85 and 58,020.39

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Solution

The fourth proportional to 92,038.77, 126,973.85 and 58,020.39 is: 80,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,038.77 : 126,973.85 = 58,020.39 : x
  2. Step 2: Convert to fraction form
    92,038.77/126,973.85 = 58,020.39/x
  3. Step 3: Cross multiply
    92,038.77x = 126,973.85 × 58,020.39
  4. Step 4: Simplify right side
    92,038.77x = 7,367,072,006.70
  5. Step 5: Solve for x
    x = 7,367,072,006.70/92,038.77
  6. Step 6: Final answer
    x = 80,043.14

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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.