Home / 160,122.12-239,851.04-93,359.76

Finding the Fourth Proportional to 160,122.12, 239,851.04 and 93,359.76

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Solution

The fourth proportional to 160,122.12, 239,851.04 and 93,359.76 is: 139,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,122.12 : 239,851.04 = 93,359.76 : x
  2. Step 2: Convert to fraction form
    160,122.12/239,851.04 = 93,359.76/x
  3. Step 3: Cross multiply
    160,122.12x = 239,851.04 × 93,359.76
  4. Step 4: Simplify right side
    160,122.12x = 22,392,435,530.15
  5. Step 5: Solve for x
    x = 22,392,435,530.15/160,122.12
  6. Step 6: Final answer
    x = 139,845.98

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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.