Home / 162,510,452.26-243,442,822.51-89,546,261.38

Finding the Fourth Proportional to 162,510,452.26, 243,442,822.51 and 89,546,261.38

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Solution

The fourth proportional to 162,510,452.26, 243,442,822.51 and 89,546,261.38 is: 134,141,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,510,452.26 : 243,442,822.51 = 89,546,261.38 : x
  2. Step 2: Convert to fraction form
    162,510,452.26/243,442,822.51 = 89,546,261.38/x
  3. Step 3: Cross multiply
    162,510,452.26x = 243,442,822.51 × 89,546,261.38
  4. Step 4: Simplify right side
    162,510,452.26x = 21,799,394,615,565,404
  5. Step 5: Solve for x
    x = 21,799,394,615,565,404/162,510,452.26
  6. Step 6: Final answer
    x = 134,141,492.52

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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.