Home / 119,754,902.70-179,632,354.05-65,335,344.30

Finding the Fourth Proportional to 119,754,902.70, 179,632,354.05 and 65,335,344.30

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Solution

The fourth proportional to 119,754,902.70, 179,632,354.05 and 65,335,344.30 is: 98,003,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,754,902.70 : 179,632,354.05 = 65,335,344.30 : x
  2. Step 2: Convert to fraction form
    119,754,902.70/179,632,354.05 = 65,335,344.30/x
  3. Step 3: Cross multiply
    119,754,902.70x = 179,632,354.05 × 65,335,344.30
  4. Step 4: Simplify right side
    119,754,902.70x = 11,736,341,699,276,250
  5. Step 5: Solve for x
    x = 11,736,341,699,276,250/119,754,902.70
  6. Step 6: Final answer
    x = 98,003,016.45

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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.