Home / 168,113,212.80-252,169,819.20-59,061,519.60

Finding the Fourth Proportional to 168,113,212.80, 252,169,819.20 and 59,061,519.60

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Solution

The fourth proportional to 168,113,212.80, 252,169,819.20 and 59,061,519.60 is: 88,592,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,113,212.80 : 252,169,819.20 = 59,061,519.60 : x
  2. Step 2: Convert to fraction form
    168,113,212.80/252,169,819.20 = 59,061,519.60/x
  3. Step 3: Cross multiply
    168,113,212.80x = 252,169,819.20 × 59,061,519.60
  4. Step 4: Simplify right side
    168,113,212.80x = 14,893,532,719,209,256
  5. Step 5: Solve for x
    x = 14,893,532,719,209,256/168,113,212.80
  6. Step 6: Final answer
    x = 88,592,279.40

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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.