Home / 89,144,224.17-133,725,508.45-30,851,799.86

Finding the Fourth Proportional to 89,144,224.17, 133,725,508.45 and 30,851,799.86

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Solution

The fourth proportional to 89,144,224.17, 133,725,508.45 and 30,851,799.86 is: 46,280,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,144,224.17 : 133,725,508.45 = 30,851,799.86 : x
  2. Step 2: Convert to fraction form
    89,144,224.17/133,725,508.45 = 30,851,799.86/x
  3. Step 3: Cross multiply
    89,144,224.17x = 133,725,508.45 × 30,851,799.86
  4. Step 4: Simplify right side
    89,144,224.17x = 4,125,672,623,306,710
  5. Step 5: Solve for x
    x = 4,125,672,623,306,710/89,144,224.17
  6. Step 6: Final answer
    x = 46,280,874.19

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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.