Home / 94,631.76-141,652.40-69,699.96

Finding the Fourth Proportional to 94,631.76, 141,652.40 and 69,699.96

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Solution

The fourth proportional to 94,631.76, 141,652.40 and 69,699.96 is: 104,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,631.76 : 141,652.40 = 69,699.96 : x
  2. Step 2: Convert to fraction form
    94,631.76/141,652.40 = 69,699.96/x
  3. Step 3: Cross multiply
    94,631.76x = 141,652.40 × 69,699.96
  4. Step 4: Simplify right side
    94,631.76x = 9,873,166,613.90
  5. Step 5: Solve for x
    x = 9,873,166,613.90/94,631.76
  6. Step 6: Final answer
    x = 104,332.48

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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.