Home / 96,000.90-144,001.35-82,868.10

Finding the Fourth Proportional to 96,000.90, 144,001.35 and 82,868.10

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Solution

The fourth proportional to 96,000.90, 144,001.35 and 82,868.10 is: 124,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,000.90 : 144,001.35 = 82,868.10 : x
  2. Step 2: Convert to fraction form
    96,000.90/144,001.35 = 82,868.10/x
  3. Step 3: Cross multiply
    96,000.90x = 144,001.35 × 82,868.10
  4. Step 4: Simplify right side
    96,000.90x = 11,933,118,271.94
  5. Step 5: Solve for x
    x = 11,933,118,271.94/96,000.90
  6. Step 6: Final answer
    x = 124,302.15

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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.