Home / 75,549,373.10-113,324,059.65-60,432,829.10

Finding the Fourth Proportional to 75,549,373.10, 113,324,059.65 and 60,432,829.10

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Solution

The fourth proportional to 75,549,373.10, 113,324,059.65 and 60,432,829.10 is: 90,649,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,549,373.10 : 113,324,059.65 = 60,432,829.10 : x
  2. Step 2: Convert to fraction form
    75,549,373.10/113,324,059.65 = 60,432,829.10/x
  3. Step 3: Cross multiply
    75,549,373.10x = 113,324,059.65 × 60,432,829.10
  4. Step 4: Simplify right side
    75,549,373.10x = 6,848,493,529,746,656
  5. Step 5: Solve for x
    x = 6,848,493,529,746,656/75,549,373.10
  6. Step 6: Final answer
    x = 90,649,243.65

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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.