Home / 140,454,024.60-210,681,036.90-114,923,861.40

Finding the Fourth Proportional to 140,454,024.60, 210,681,036.90 and 114,923,861.40

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Solution

The fourth proportional to 140,454,024.60, 210,681,036.90 and 114,923,861.40 is: 172,385,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,454,024.60 : 210,681,036.90 = 114,923,861.40 : x
  2. Step 2: Convert to fraction form
    140,454,024.60/210,681,036.90 = 114,923,861.40/x
  3. Step 3: Cross multiply
    140,454,024.60x = 210,681,036.90 × 114,923,861.40
  4. Step 4: Simplify right side
    140,454,024.60x = 24,212,278,284,303,888
  5. Step 5: Solve for x
    x = 24,212,278,284,303,888/140,454,024.60
  6. Step 6: Final answer
    x = 172,385,792.10

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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.