Home / 159,894,507.90-220,655,941.20-93,816,130.26

Finding the Fourth Proportional to 159,894,507.90, 220,655,941.20 and 93,816,130.26

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Solution

The fourth proportional to 159,894,507.90, 220,655,941.20 and 93,816,130.26 is: 129,467,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,894,507.90 : 220,655,941.20 = 93,816,130.26 : x
  2. Step 2: Convert to fraction form
    159,894,507.90/220,655,941.20 = 93,816,130.26/x
  3. Step 3: Cross multiply
    159,894,507.90x = 220,655,941.20 × 93,816,130.26
  4. Step 4: Simplify right side
    159,894,507.90x = 20,701,086,522,262,100
  5. Step 5: Solve for x
    x = 20,701,086,522,262,100/159,894,507.90
  6. Step 6: Final answer
    x = 129,467,151.77

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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.