Home / 89,689,265.51-134,521,123.97-28,270,442.24

Finding the Fourth Proportional to 89,689,265.51, 134,521,123.97 and 28,270,442.24

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Solution

The fourth proportional to 89,689,265.51, 134,521,123.97 and 28,270,442.24 is: 42,401,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,689,265.51 : 134,521,123.97 = 28,270,442.24 : x
  2. Step 2: Convert to fraction form
    89,689,265.51/134,521,123.97 = 28,270,442.24/x
  3. Step 3: Cross multiply
    89,689,265.51x = 134,521,123.97 × 28,270,442.24
  4. Step 4: Simplify right side
    89,689,265.51x = 3,802,971,665,253,764
  5. Step 5: Solve for x
    x = 3,802,971,665,253,764/89,689,265.51
  6. Step 6: Final answer
    x = 42,401,636.85

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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.