Home / 141,098,365.60-211,649,675.56-48,985,028.71

Finding the Fourth Proportional to 141,098,365.60, 211,649,675.56 and 48,985,028.71

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Solution

The fourth proportional to 141,098,365.60, 211,649,675.56 and 48,985,028.71 is: 73,478,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,098,365.60 : 211,649,675.56 = 48,985,028.71 : x
  2. Step 2: Convert to fraction form
    141,098,365.60/211,649,675.56 = 48,985,028.71/x
  3. Step 3: Cross multiply
    141,098,365.60x = 211,649,675.56 × 48,985,028.71
  4. Step 4: Simplify right side
    141,098,365.60x = 10,367,665,433,117,200
  5. Step 5: Solve for x
    x = 10,367,665,433,117,200/141,098,365.60
  6. Step 6: Final answer
    x = 73,478,281.55

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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.