Home / 107,255,711.77-160,933,046.72-48,981,254.22

Finding the Fourth Proportional to 107,255,711.77, 160,933,046.72 and 48,981,254.22

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Solution

The fourth proportional to 107,255,711.77, 160,933,046.72 and 48,981,254.22 is: 73,494,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,255,711.77 : 160,933,046.72 = 48,981,254.22 : x
  2. Step 2: Convert to fraction form
    107,255,711.77/160,933,046.72 = 48,981,254.22/x
  3. Step 3: Cross multiply
    107,255,711.77x = 160,933,046.72 × 48,981,254.22
  4. Step 4: Simplify right side
    107,255,711.77x = 7,882,702,473,791,457
  5. Step 5: Solve for x
    x = 7,882,702,473,791,457/107,255,711.77
  6. Step 6: Final answer
    x = 73,494,477.30

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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.