Home / 95,690.30-143,389.91-45,701.55

Finding the Fourth Proportional to 95,690.30, 143,389.91 and 45,701.55

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Solution

The fourth proportional to 95,690.30, 143,389.91 and 45,701.55 is: 68,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,690.30 : 143,389.91 = 45,701.55 : x
  2. Step 2: Convert to fraction form
    95,690.30/143,389.91 = 45,701.55/x
  3. Step 3: Cross multiply
    95,690.30x = 143,389.91 × 45,701.55
  4. Step 4: Simplify right side
    95,690.30x = 6,553,141,255.61
  5. Step 5: Solve for x
    x = 6,553,141,255.61/95,690.30
  6. Step 6: Final answer
    x = 68,482.82

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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.