Home / 146,947,909.40-220,169,921.70-95,803,602.20

Finding the Fourth Proportional to 146,947,909.40, 220,169,921.70 and 95,803,602.20

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Solution

The fourth proportional to 146,947,909.40, 220,169,921.70 and 95,803,602.20 is: 143,541,147.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,947,909.40 : 220,169,921.70 = 95,803,602.20 : x
  2. Step 2: Convert to fraction form
    146,947,909.40/220,169,921.70 = 95,803,602.20/x
  3. Step 3: Cross multiply
    146,947,909.40x = 220,169,921.70 × 95,803,602.20
  4. Step 4: Simplify right side
    146,947,909.40x = 21,093,071,594,951,948
  5. Step 5: Solve for x
    x = 21,093,071,594,951,948/146,947,909.40
  6. Step 6: Final answer
    x = 143,541,147.89

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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.