Home / 141,030,337.20-211,540,568.04-58,029,092.88

Finding the Fourth Proportional to 141,030,337.20, 211,540,568.04 and 58,029,092.88

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Solution

The fourth proportional to 141,030,337.20, 211,540,568.04 and 58,029,092.88 is: 87,041,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,030,337.20 : 211,540,568.04 = 58,029,092.88 : x
  2. Step 2: Convert to fraction form
    141,030,337.20/211,540,568.04 = 58,029,092.88/x
  3. Step 3: Cross multiply
    141,030,337.20x = 211,540,568.04 × 58,029,092.88
  4. Step 4: Simplify right side
    141,030,337.20x = 12,275,507,270,681,120
  5. Step 5: Solve for x
    x = 12,275,507,270,681,120/141,030,337.20
  6. Step 6: Final answer
    x = 87,041,607.60

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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.