Home / 111,532,004.10-167,298,006.15-88,573,752.90

Finding the Fourth Proportional to 111,532,004.10, 167,298,006.15 and 88,573,752.90

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Solution

The fourth proportional to 111,532,004.10, 167,298,006.15 and 88,573,752.90 is: 132,860,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,532,004.10 : 167,298,006.15 = 88,573,752.90 : x
  2. Step 2: Convert to fraction form
    111,532,004.10/167,298,006.15 = 88,573,752.90/x
  3. Step 3: Cross multiply
    111,532,004.10x = 167,298,006.15 × 88,573,752.90
  4. Step 4: Simplify right side
    111,532,004.10x = 14,818,212,257,392,782
  5. Step 5: Solve for x
    x = 14,818,212,257,392,782/111,532,004.10
  6. Step 6: Final answer
    x = 132,860,629.35

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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.