Home / 129,317,236.44-194,001,408-47,436,875.04

Finding the Fourth Proportional to 129,317,236.44, 194,001,408 and 47,436,875.04

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Solution

The fourth proportional to 129,317,236.44, 194,001,408 and 47,436,875.04 is: 71,164,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,317,236.44 : 194,001,408 = 47,436,875.04 : x
  2. Step 2: Convert to fraction form
    129,317,236.44/194,001,408 = 47,436,875.04/x
  3. Step 3: Cross multiply
    129,317,236.44x = 194,001,408 × 47,436,875.04
  4. Step 4: Simplify right side
    129,317,236.44x = 9,202,820,548,880,056
  5. Step 5: Solve for x
    x = 9,202,820,548,880,056/129,317,236.44
  6. Step 6: Final answer
    x = 71,164,686.18

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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.