Home / 96,617.30-133,264.40-93,365.96

Finding the Fourth Proportional to 96,617.30, 133,264.40 and 93,365.96

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Solution

The fourth proportional to 96,617.30, 133,264.40 and 93,365.96 is: 128,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,617.30 : 133,264.40 = 93,365.96 : x
  2. Step 2: Convert to fraction form
    96,617.30/133,264.40 = 93,365.96/x
  3. Step 3: Cross multiply
    96,617.30x = 133,264.40 × 93,365.96
  4. Step 4: Simplify right side
    96,617.30x = 12,442,357,506.67
  5. Step 5: Solve for x
    x = 12,442,357,506.67/96,617.30
  6. Step 6: Final answer
    x = 128,779.82

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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.