Home / 92,906,301.24-139,350,446.82-28,210,674.96

Finding the Fourth Proportional to 92,906,301.24, 139,350,446.82 and 28,210,674.96

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Solution

The fourth proportional to 92,906,301.24, 139,350,446.82 and 28,210,674.96 is: 42,313,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,301.24 : 139,350,446.82 = 28,210,674.96 : x
  2. Step 2: Convert to fraction form
    92,906,301.24/139,350,446.82 = 28,210,674.96/x
  3. Step 3: Cross multiply
    92,906,301.24x = 139,350,446.82 × 28,210,674.96
  4. Step 4: Simplify right side
    92,906,301.24x = 3,931,170,160,769,785.50
  5. Step 5: Solve for x
    x = 3,931,170,160,769,785.50/92,906,301.24
  6. Step 6: Final answer
    x = 42,313,278.09

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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.