Home / 133,925,398.73-200,897,841.27-56,124,207.80

Finding the Fourth Proportional to 133,925,398.73, 200,897,841.27 and 56,124,207.80

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Solution

The fourth proportional to 133,925,398.73, 200,897,841.27 and 56,124,207.80 is: 84,190,394.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925,398.73 : 200,897,841.27 = 56,124,207.80 : x
  2. Step 2: Convert to fraction form
    133,925,398.73/200,897,841.27 = 56,124,207.80/x
  3. Step 3: Cross multiply
    133,925,398.73x = 200,897,841.27 × 56,124,207.80
  4. Step 4: Simplify right side
    133,925,398.73x = 11,275,232,190,008,896
  5. Step 5: Solve for x
    x = 11,275,232,190,008,896/133,925,398.73
  6. Step 6: Final answer
    x = 84,190,394.78

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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.