Home / 96,069.30-144,419.16-89,133.06

Finding the Fourth Proportional to 96,069.30, 144,419.16 and 89,133.06

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Solution

The fourth proportional to 96,069.30, 144,419.16 and 89,133.06 is: 133,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,069.30 : 144,419.16 = 89,133.06 : x
  2. Step 2: Convert to fraction form
    96,069.30/144,419.16 = 89,133.06/x
  3. Step 3: Cross multiply
    96,069.30x = 144,419.16 × 89,133.06
  4. Step 4: Simplify right side
    96,069.30x = 12,872,521,653.43
  5. Step 5: Solve for x
    x = 12,872,521,653.43/96,069.30
  6. Step 6: Final answer
    x = 133,992.04

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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.