Home / 95,985.19-144,000.47-43,394.59

Finding the Fourth Proportional to 95,985.19, 144,000.47 and 43,394.59

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Solution

The fourth proportional to 95,985.19, 144,000.47 and 43,394.59 is: 65,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,985.19 : 144,000.47 = 43,394.59 : x
  2. Step 2: Convert to fraction form
    95,985.19/144,000.47 = 43,394.59/x
  3. Step 3: Cross multiply
    95,985.19x = 144,000.47 × 43,394.59
  4. Step 4: Simplify right side
    95,985.19x = 6,248,841,355.46
  5. Step 5: Solve for x
    x = 6,248,841,355.46/95,985.19
  6. Step 6: Final answer
    x = 65,102.14

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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.