Home / 75,556,468.60-113,145,746.10-60,439,924.60

Finding the Fourth Proportional to 75,556,468.60, 113,145,746.10 and 60,439,924.60

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Solution

The fourth proportional to 75,556,468.60, 113,145,746.10 and 60,439,924.60 is: 90,508,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,556,468.60 : 113,145,746.10 = 60,439,924.60 : x
  2. Step 2: Convert to fraction form
    75,556,468.60/113,145,746.10 = 60,439,924.60/x
  3. Step 3: Cross multiply
    75,556,468.60x = 113,145,746.10 × 60,439,924.60
  4. Step 4: Simplify right side
    75,556,468.60x = 6,838,520,363,094,744
  5. Step 5: Solve for x
    x = 6,838,520,363,094,744/75,556,468.60
  6. Step 6: Final answer
    x = 90,508,734.59

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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.