Home / 159,679,964.96-220,361,221.56-93,648,088.52

Finding the Fourth Proportional to 159,679,964.96, 220,361,221.56 and 93,648,088.52

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Solution

The fourth proportional to 159,679,964.96, 220,361,221.56 and 93,648,088.52 is: 129,236,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,679,964.96 : 220,361,221.56 = 93,648,088.52 : x
  2. Step 2: Convert to fraction form
    159,679,964.96/220,361,221.56 = 93,648,088.52/x
  3. Step 3: Cross multiply
    159,679,964.96x = 220,361,221.56 × 93,648,088.52
  4. Step 4: Simplify right side
    159,679,964.96x = 20,636,407,183,026,212
  5. Step 5: Solve for x
    x = 20,636,407,183,026,212/159,679,964.96
  6. Step 6: Final answer
    x = 129,236,045.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.