Home / 117,005,986.60-175,508,979.90-88,095,596.20

Finding the Fourth Proportional to 117,005,986.60, 175,508,979.90 and 88,095,596.20

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Solution

The fourth proportional to 117,005,986.60, 175,508,979.90 and 88,095,596.20 is: 132,143,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,986.60 : 175,508,979.90 = 88,095,596.20 : x
  2. Step 2: Convert to fraction form
    117,005,986.60/175,508,979.90 = 88,095,596.20/x
  3. Step 3: Cross multiply
    117,005,986.60x = 175,508,979.90 × 88,095,596.20
  4. Step 4: Simplify right side
    117,005,986.60x = 15,461,568,222,744,318
  5. Step 5: Solve for x
    x = 15,461,568,222,744,318/117,005,986.60
  6. Step 6: Final answer
    x = 132,143,394.30

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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.