Home / 156,750.66-216,287.82-93,104.10

Finding the Fourth Proportional to 156,750.66, 216,287.82 and 93,104.10

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Solution

The fourth proportional to 156,750.66, 216,287.82 and 93,104.10 is: 128,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,750.66 : 216,287.82 = 93,104.10 : x
  2. Step 2: Convert to fraction form
    156,750.66/216,287.82 = 93,104.10/x
  3. Step 3: Cross multiply
    156,750.66x = 216,287.82 × 93,104.10
  4. Step 4: Simplify right side
    156,750.66x = 20,137,282,822.06
  5. Step 5: Solve for x
    x = 20,137,282,822.06/156,750.66
  6. Step 6: Final answer
    x = 128,466.97

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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.