Home / 83,058,672.60-124,588,008.90-49,046,448.60

Finding the Fourth Proportional to 83,058,672.60, 124,588,008.90 and 49,046,448.60

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Solution

The fourth proportional to 83,058,672.60, 124,588,008.90 and 49,046,448.60 is: 73,569,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,058,672.60 : 124,588,008.90 = 49,046,448.60 : x
  2. Step 2: Convert to fraction form
    83,058,672.60/124,588,008.90 = 49,046,448.60/x
  3. Step 3: Cross multiply
    83,058,672.60x = 124,588,008.90 × 49,046,448.60
  4. Step 4: Simplify right side
    83,058,672.60x = 6,110,599,374,690,193
  5. Step 5: Solve for x
    x = 6,110,599,374,690,193/83,058,672.60
  6. Step 6: Final answer
    x = 73,569,672.90

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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.