Home / 147,158,522.46-203,083,364.97-84,446,104.14

Finding the Fourth Proportional to 147,158,522.46, 203,083,364.97 and 84,446,104.14

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Solution

The fourth proportional to 147,158,522.46, 203,083,364.97 and 84,446,104.14 is: 116,538,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,158,522.46 : 203,083,364.97 = 84,446,104.14 : x
  2. Step 2: Convert to fraction form
    147,158,522.46/203,083,364.97 = 84,446,104.14/x
  3. Step 3: Cross multiply
    147,158,522.46x = 203,083,364.97 × 84,446,104.14
  4. Step 4: Simplify right side
    147,158,522.46x = 17,149,598,987,358,248
  5. Step 5: Solve for x
    x = 17,149,598,987,358,248/147,158,522.46
  6. Step 6: Final answer
    x = 116,538,265.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.