Home / 126,145,410.60-189,218,115.90-35,268,853.80

Finding the Fourth Proportional to 126,145,410.60, 189,218,115.90 and 35,268,853.80

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Solution

The fourth proportional to 126,145,410.60, 189,218,115.90 and 35,268,853.80 is: 52,903,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,145,410.60 : 189,218,115.90 = 35,268,853.80 : x
  2. Step 2: Convert to fraction form
    126,145,410.60/189,218,115.90 = 35,268,853.80/x
  3. Step 3: Cross multiply
    126,145,410.60x = 189,218,115.90 × 35,268,853.80
  4. Step 4: Simplify right side
    126,145,410.60x = 6,673,506,065,988,555
  5. Step 5: Solve for x
    x = 6,673,506,065,988,555/126,145,410.60
  6. Step 6: Final answer
    x = 52,903,280.70

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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.