Home / 102,442,248.82-153,663,635.67-41,857,974.82

Finding the Fourth Proportional to 102,442,248.82, 153,663,635.67 and 41,857,974.82

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Solution

The fourth proportional to 102,442,248.82, 153,663,635.67 and 41,857,974.82 is: 62,787,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,442,248.82 : 153,663,635.67 = 41,857,974.82 : x
  2. Step 2: Convert to fraction form
    102,442,248.82/153,663,635.67 = 41,857,974.82/x
  3. Step 3: Cross multiply
    102,442,248.82x = 153,663,635.67 × 41,857,974.82
  4. Step 4: Simplify right side
    102,442,248.82x = 6,432,048,592,624,513
  5. Step 5: Solve for x
    x = 6,432,048,592,624,513/102,442,248.82
  6. Step 6: Final answer
    x = 62,787,069.46

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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.