Home / 119,946.93-165,525.69-66,230.79

Finding the Fourth Proportional to 119,946.93, 165,525.69 and 66,230.79

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Solution

The fourth proportional to 119,946.93, 165,525.69 and 66,230.79 is: 91,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,946.93 : 165,525.69 = 66,230.79 : x
  2. Step 2: Convert to fraction form
    119,946.93/165,525.69 = 66,230.79/x
  3. Step 3: Cross multiply
    119,946.93x = 165,525.69 × 66,230.79
  4. Step 4: Simplify right side
    119,946.93x = 10,962,897,214.00
  5. Step 5: Solve for x
    x = 10,962,897,214.00/119,946.93
  6. Step 6: Final answer
    x = 91,397.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.