Home / 141,050,343.68-211,478,926.24-71,829,154.72

Finding the Fourth Proportional to 141,050,343.68, 211,478,926.24 and 71,829,154.72

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Solution

The fourth proportional to 141,050,343.68, 211,478,926.24 and 71,829,154.72 is: 107,694,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,050,343.68 : 211,478,926.24 = 71,829,154.72 : x
  2. Step 2: Convert to fraction form
    141,050,343.68/211,478,926.24 = 71,829,154.72/x
  3. Step 3: Cross multiply
    141,050,343.68x = 211,478,926.24 × 71,829,154.72
  4. Step 4: Simplify right side
    141,050,343.68x = 15,190,352,512,912,428
  5. Step 5: Solve for x
    x = 15,190,352,512,912,428/141,050,343.68
  6. Step 6: Final answer
    x = 107,694,544.49

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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.