Home / 131,328,000.30-196,992,000.45-88,329,830.70

Finding the Fourth Proportional to 131,328,000.30, 196,992,000.45 and 88,329,830.70

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Solution

The fourth proportional to 131,328,000.30, 196,992,000.45 and 88,329,830.70 is: 132,494,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,000.30 : 196,992,000.45 = 88,329,830.70 : x
  2. Step 2: Convert to fraction form
    131,328,000.30/196,992,000.45 = 88,329,830.70/x
  3. Step 3: Cross multiply
    131,328,000.30x = 196,992,000.45 × 88,329,830.70
  4. Step 4: Simplify right side
    131,328,000.30x = 17,400,270,049,002,824
  5. Step 5: Solve for x
    x = 17,400,270,049,002,824/131,328,000.30
  6. Step 6: Final answer
    x = 132,494,746.05

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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.