Home / 92,891,800.47-139,392,034.57-34,639,722.08

Finding the Fourth Proportional to 92,891,800.47, 139,392,034.57 and 34,639,722.08

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Solution

The fourth proportional to 92,891,800.47, 139,392,034.57 and 34,639,722.08 is: 51,979,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,891,800.47 : 139,392,034.57 = 34,639,722.08 : x
  2. Step 2: Convert to fraction form
    92,891,800.47/139,392,034.57 = 34,639,722.08/x
  3. Step 3: Cross multiply
    92,891,800.47x = 139,392,034.57 × 34,639,722.08
  4. Step 4: Simplify right side
    92,891,800.47x = 4,828,501,337,670,552
  5. Step 5: Solve for x
    x = 4,828,501,337,670,552/92,891,800.47
  6. Step 6: Final answer
    x = 51,979,844.43

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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.