Home / 132,328.10-198,006.15-97,336.10

Finding the Fourth Proportional to 132,328.10, 198,006.15 and 97,336.10

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Solution

The fourth proportional to 132,328.10, 198,006.15 and 97,336.10 is: 145,646.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,328.10 : 198,006.15 = 97,336.10 : x
  2. Step 2: Convert to fraction form
    132,328.10/198,006.15 = 97,336.10/x
  3. Step 3: Cross multiply
    132,328.10x = 198,006.15 × 97,336.10
  4. Step 4: Simplify right side
    132,328.10x = 19,273,146,417.02
  5. Step 5: Solve for x
    x = 19,273,146,417.02/132,328.10
  6. Step 6: Final answer
    x = 145,646.66

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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.