Home / 87,366,934.65-131,050,401.98-53,354,710.65

Finding the Fourth Proportional to 87,366,934.65, 131,050,401.98 and 53,354,710.65

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Solution

The fourth proportional to 87,366,934.65, 131,050,401.98 and 53,354,710.65 is: 80,032,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,366,934.65 : 131,050,401.98 = 53,354,710.65 : x
  2. Step 2: Convert to fraction form
    87,366,934.65/131,050,401.98 = 53,354,710.65/x
  3. Step 3: Cross multiply
    87,366,934.65x = 131,050,401.98 × 53,354,710.65
  4. Step 4: Simplify right side
    87,366,934.65x = 6,992,156,277,942,313
  5. Step 5: Solve for x
    x = 6,992,156,277,942,313/87,366,934.65
  6. Step 6: Final answer
    x = 80,032,065.98

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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.