Home / 124,502,035.20-186,894,770.40-73,412,840.40

Finding the Fourth Proportional to 124,502,035.20, 186,894,770.40 and 73,412,840.40

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Solution

The fourth proportional to 124,502,035.20, 186,894,770.40 and 73,412,840.40 is: 110,202,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,502,035.20 : 186,894,770.40 = 73,412,840.40 : x
  2. Step 2: Convert to fraction form
    124,502,035.20/186,894,770.40 = 73,412,840.40/x
  3. Step 3: Cross multiply
    124,502,035.20x = 186,894,770.40 × 73,412,840.40
  4. Step 4: Simplify right side
    124,502,035.20x = 13,720,475,950,969,846
  5. Step 5: Solve for x
    x = 13,720,475,950,969,846/124,502,035.20
  6. Step 6: Final answer
    x = 110,202,824.63

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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.