Home / 96,411.10-144,616.65-94,442.80

Finding the Fourth Proportional to 96,411.10, 144,616.65 and 94,442.80

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Solution

The fourth proportional to 96,411.10, 144,616.65 and 94,442.80 is: 141,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,411.10 : 144,616.65 = 94,442.80 : x
  2. Step 2: Convert to fraction form
    96,411.10/144,616.65 = 94,442.80/x
  3. Step 3: Cross multiply
    96,411.10x = 144,616.65 × 94,442.80
  4. Step 4: Simplify right side
    96,411.10x = 13,658,001,352.62
  5. Step 5: Solve for x
    x = 13,658,001,352.62/96,411.10
  6. Step 6: Final answer
    x = 141,664.20

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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.