Home / 92,906,460.95-139,350,686.45-28,210,834.71

Finding the Fourth Proportional to 92,906,460.95, 139,350,686.45 and 28,210,834.71

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Solution

The fourth proportional to 92,906,460.95, 139,350,686.45 and 28,210,834.71 is: 42,313,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,460.95 : 139,350,686.45 = 28,210,834.71 : x
  2. Step 2: Convert to fraction form
    92,906,460.95/139,350,686.45 = 28,210,834.71/x
  3. Step 3: Cross multiply
    92,906,460.95x = 139,350,686.45 × 28,210,834.71
  4. Step 4: Simplify right side
    92,906,460.95x = 3,931,199,182,024,932.50
  5. Step 5: Solve for x
    x = 3,931,199,182,024,932.50/92,906,460.95
  6. Step 6: Final answer
    x = 42,313,517.73

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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.