Home / 64,473.24-88,973.11-36,178.93

Finding the Fourth Proportional to 64,473.24, 88,973.11 and 36,178.93

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Solution

The fourth proportional to 64,473.24, 88,973.11 and 36,178.93 is: 49,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,473.24 : 88,973.11 = 36,178.93 : x
  2. Step 2: Convert to fraction form
    64,473.24/88,973.11 = 36,178.93/x
  3. Step 3: Cross multiply
    64,473.24x = 88,973.11 × 36,178.93
  4. Step 4: Simplify right side
    64,473.24x = 3,218,951,918.57
  5. Step 5: Solve for x
    x = 3,218,951,918.57/64,473.24
  6. Step 6: Final answer
    x = 49,926.95

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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.