Home / 132,702.10-198,567.15-97,710.10

Finding the Fourth Proportional to 132,702.10, 198,567.15 and 97,710.10

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Solution

The fourth proportional to 132,702.10, 198,567.15 and 97,710.10 is: 146,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,702.10 : 198,567.15 = 97,710.10 : x
  2. Step 2: Convert to fraction form
    132,702.10/198,567.15 = 97,710.10/x
  3. Step 3: Cross multiply
    132,702.10x = 198,567.15 × 97,710.10
  4. Step 4: Simplify right side
    132,702.10x = 19,402,016,083.22
  5. Step 5: Solve for x
    x = 19,402,016,083.22/132,702.10
  6. Step 6: Final answer
    x = 146,207.30

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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.