Home / 159,894,089.63-220,655,364.83-93,815,712.14

Finding the Fourth Proportional to 159,894,089.63, 220,655,364.83 and 93,815,712.14

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Solution

The fourth proportional to 159,894,089.63, 220,655,364.83 and 93,815,712.14 is: 129,466,575.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,894,089.63 : 220,655,364.83 = 93,815,712.14 : x
  2. Step 2: Convert to fraction form
    159,894,089.63/220,655,364.83 = 93,815,712.14/x
  3. Step 3: Cross multiply
    159,894,089.63x = 220,655,364.83 × 93,815,712.14
  4. Step 4: Simplify right side
    159,894,089.63x = 20,700,940,189,037,960
  5. Step 5: Solve for x
    x = 20,700,940,189,037,960/159,894,089.63
  6. Step 6: Final answer
    x = 129,466,575.26

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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.