Home / 94,083,778.20-141,125,667.30-73,676,443.80

Finding the Fourth Proportional to 94,083,778.20, 141,125,667.30 and 73,676,443.80

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Solution

The fourth proportional to 94,083,778.20, 141,125,667.30 and 73,676,443.80 is: 110,514,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,083,778.20 : 141,125,667.30 = 73,676,443.80 : x
  2. Step 2: Convert to fraction form
    94,083,778.20/141,125,667.30 = 73,676,443.80/x
  3. Step 3: Cross multiply
    94,083,778.20x = 141,125,667.30 × 73,676,443.80
  4. Step 4: Simplify right side
    94,083,778.20x = 10,397,637,295,565,948
  5. Step 5: Solve for x
    x = 10,397,637,295,565,948/94,083,778.20
  6. Step 6: Final answer
    x = 110,514,665.70

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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.