Home / 96,042.02-144,026.10-66,369.89

Finding the Fourth Proportional to 96,042.02, 144,026.10 and 66,369.89

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Solution

The fourth proportional to 96,042.02, 144,026.10 and 66,369.89 is: 99,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,042.02 : 144,026.10 = 66,369.89 : x
  2. Step 2: Convert to fraction form
    96,042.02/144,026.10 = 66,369.89/x
  3. Step 3: Cross multiply
    96,042.02x = 144,026.10 × 66,369.89
  4. Step 4: Simplify right side
    96,042.02x = 9,558,996,774.19
  5. Step 5: Solve for x
    x = 9,558,996,774.19/96,042.02
  6. Step 6: Final answer
    x = 99,529.32

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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.