Home / 105,278,885.12-157,857,542.45-32,476,117.93

Finding the Fourth Proportional to 105,278,885.12, 157,857,542.45 and 32,476,117.93

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Solution

The fourth proportional to 105,278,885.12, 157,857,542.45 and 32,476,117.93 is: 48,695,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,278,885.12 : 157,857,542.45 = 32,476,117.93 : x
  2. Step 2: Convert to fraction form
    105,278,885.12/157,857,542.45 = 32,476,117.93/x
  3. Step 3: Cross multiply
    105,278,885.12x = 157,857,542.45 × 32,476,117.93
  4. Step 4: Simplify right side
    105,278,885.12x = 5,126,600,164,310,942
  5. Step 5: Solve for x
    x = 5,126,600,164,310,942/105,278,885.12
  6. Step 6: Final answer
    x = 48,695,426.04

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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.