Home / 92,906,293.20-139,350,434.82-28,210,666.96

Finding the Fourth Proportional to 92,906,293.20, 139,350,434.82 and 28,210,666.96

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Solution

The fourth proportional to 92,906,293.20, 139,350,434.82 and 28,210,666.96 is: 42,313,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,293.20 : 139,350,434.82 = 28,210,666.96 : x
  2. Step 2: Convert to fraction form
    92,906,293.20/139,350,434.82 = 28,210,666.96/x
  3. Step 3: Cross multiply
    92,906,293.20x = 139,350,434.82 × 28,210,666.96
  4. Step 4: Simplify right side
    92,906,293.20x = 3,931,168,707,438,207.50
  5. Step 5: Solve for x
    x = 3,931,168,707,438,207.50/92,906,293.20
  6. Step 6: Final answer
    x = 42,313,266.11

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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.