Home / 100,132,248.43-150,215,330.77-34,535,575.46

Finding the Fourth Proportional to 100,132,248.43, 150,215,330.77 and 34,535,575.46

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Solution

The fourth proportional to 100,132,248.43, 150,215,330.77 and 34,535,575.46 is: 51,809,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,132,248.43 : 150,215,330.77 = 34,535,575.46 : x
  2. Step 2: Convert to fraction form
    100,132,248.43/150,215,330.77 = 34,535,575.46/x
  3. Step 3: Cross multiply
    100,132,248.43x = 150,215,330.77 × 34,535,575.46
  4. Step 4: Simplify right side
    100,132,248.43x = 5,187,772,891,539,484
  5. Step 5: Solve for x
    x = 5,187,772,891,539,484/100,132,248.43
  6. Step 6: Final answer
    x = 51,809,212.05

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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.