Home / 75,560,679.60-113,341,019.40-60,444,135.60

Finding the Fourth Proportional to 75,560,679.60, 113,341,019.40 and 60,444,135.60

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Solution

The fourth proportional to 75,560,679.60, 113,341,019.40 and 60,444,135.60 is: 90,666,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560,679.60 : 113,341,019.40 = 60,444,135.60 : x
  2. Step 2: Convert to fraction form
    75,560,679.60/113,341,019.40 = 60,444,135.60/x
  3. Step 3: Cross multiply
    75,560,679.60x = 113,341,019.40 × 60,444,135.60
  4. Step 4: Simplify right side
    75,560,679.60x = 6,850,799,945,655,831
  5. Step 5: Solve for x
    x = 6,850,799,945,655,831/75,560,679.60
  6. Step 6: Final answer
    x = 90,666,203.40

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1.5x scale

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.