Home / 168,320,307.60-252,417,475.80-59,103,277.20

Finding the Fourth Proportional to 168,320,307.60, 252,417,475.80 and 59,103,277.20

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Solution

The fourth proportional to 168,320,307.60, 252,417,475.80 and 59,103,277.20 is: 88,632,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,320,307.60 : 252,417,475.80 = 59,103,277.20 : x
  2. Step 2: Convert to fraction form
    168,320,307.60/252,417,475.80 = 59,103,277.20/x
  3. Step 3: Cross multiply
    168,320,307.60x = 252,417,475.80 × 59,103,277.20
  4. Step 4: Simplify right side
    168,320,307.60x = 14,918,700,042,331,694
  5. Step 5: Solve for x
    x = 14,918,700,042,331,694/168,320,307.60
  6. Step 6: Final answer
    x = 88,632,799.30

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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.