Home / 140,454,025.60-210,681,038.40-114,923,862.40

Finding the Fourth Proportional to 140,454,025.60, 210,681,038.40 and 114,923,862.40

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Solution

The fourth proportional to 140,454,025.60, 210,681,038.40 and 114,923,862.40 is: 172,385,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,454,025.60 : 210,681,038.40 = 114,923,862.40 : x
  2. Step 2: Convert to fraction form
    140,454,025.60/210,681,038.40 = 114,923,862.40/x
  3. Step 3: Cross multiply
    140,454,025.60x = 210,681,038.40 × 114,923,862.40
  4. Step 4: Simplify right side
    140,454,025.60x = 24,212,278,667,370,720
  5. Step 5: Solve for x
    x = 24,212,278,667,370,720/140,454,025.60
  6. Step 6: Final answer
    x = 172,385,793.60

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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.