Home / 133,925,398.48-200,897,840.90-56,124,207.56

Finding the Fourth Proportional to 133,925,398.48, 200,897,840.90 and 56,124,207.56

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Solution

The fourth proportional to 133,925,398.48, 200,897,840.90 and 56,124,207.56 is: 84,190,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925,398.48 : 200,897,840.90 = 56,124,207.56 : x
  2. Step 2: Convert to fraction form
    133,925,398.48/200,897,840.90 = 56,124,207.56/x
  3. Step 3: Cross multiply
    133,925,398.48x = 200,897,840.90 × 56,124,207.56
  4. Step 4: Simplify right side
    133,925,398.48x = 11,275,232,121,027,458
  5. Step 5: Solve for x
    x = 11,275,232,121,027,458/133,925,398.48
  6. Step 6: Final answer
    x = 84,190,394.42

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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.