Home / 118,086,410.10-177,129,615.15-104,649,482.10

Finding the Fourth Proportional to 118,086,410.10, 177,129,615.15 and 104,649,482.10

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Solution

The fourth proportional to 118,086,410.10, 177,129,615.15 and 104,649,482.10 is: 156,974,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,086,410.10 : 177,129,615.15 = 104,649,482.10 : x
  2. Step 2: Convert to fraction form
    118,086,410.10/177,129,615.15 = 104,649,482.10/x
  3. Step 3: Cross multiply
    118,086,410.10x = 177,129,615.15 × 104,649,482.10
  4. Step 4: Simplify right side
    118,086,410.10x = 18,536,522,490,019,812
  5. Step 5: Solve for x
    x = 18,536,522,490,019,812/118,086,410.10
  6. Step 6: Final answer
    x = 156,974,223.15

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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.