Home / 100,044,254.71-150,109,302.31-38,676,513.62

Finding the Fourth Proportional to 100,044,254.71, 150,109,302.31 and 38,676,513.62

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Solution

The fourth proportional to 100,044,254.71, 150,109,302.31 and 38,676,513.62 is: 58,031,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,044,254.71 : 150,109,302.31 = 38,676,513.62 : x
  2. Step 2: Convert to fraction form
    100,044,254.71/150,109,302.31 = 38,676,513.62/x
  3. Step 3: Cross multiply
    100,044,254.71x = 150,109,302.31 × 38,676,513.62
  4. Step 4: Simplify right side
    100,044,254.71x = 5,805,704,475,777,357
  5. Step 5: Solve for x
    x = 5,805,704,475,777,357/100,044,254.71
  6. Step 6: Final answer
    x = 58,031,363.15

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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.