Home / 192,091,436.41-288,094,030.23-88,361,017.65

Finding the Fourth Proportional to 192,091,436.41, 288,094,030.23 and 88,361,017.65

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Solution

The fourth proportional to 192,091,436.41, 288,094,030.23 and 88,361,017.65 is: 132,521,689.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,091,436.41 : 288,094,030.23 = 88,361,017.65 : x
  2. Step 2: Convert to fraction form
    192,091,436.41/288,094,030.23 = 88,361,017.65/x
  3. Step 3: Cross multiply
    192,091,436.41x = 288,094,030.23 × 88,361,017.65
  4. Step 4: Simplify right side
    192,091,436.41x = 25,456,281,690,012,668
  5. Step 5: Solve for x
    x = 25,456,281,690,012,668/192,091,436.41
  6. Step 6: Final answer
    x = 132,521,689.49

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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.