Home / 159,540,569.38-220,182,912.26-93,516,540.04

Finding the Fourth Proportional to 159,540,569.38, 220,182,912.26 and 93,516,540.04

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Solution

The fourth proportional to 159,540,569.38, 220,182,912.26 and 93,516,540.04 is: 129,062,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,540,569.38 : 220,182,912.26 = 93,516,540.04 : x
  2. Step 2: Convert to fraction form
    159,540,569.38/220,182,912.26 = 93,516,540.04/x
  3. Step 3: Cross multiply
    159,540,569.38x = 220,182,912.26 × 93,516,540.04
  4. Step 4: Simplify right side
    159,540,569.38x = 20,590,744,130,486,096
  5. Step 5: Solve for x
    x = 20,590,744,130,486,096/159,540,569.38
  6. Step 6: Final answer
    x = 129,062,746.93

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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.