Home / 95,344.77-143,038.41-31,305.76

Finding the Fourth Proportional to 95,344.77, 143,038.41 and 31,305.76

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Solution

The fourth proportional to 95,344.77, 143,038.41 and 31,305.76 is: 46,965.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,344.77 : 143,038.41 = 31,305.76 : x
  2. Step 2: Convert to fraction form
    95,344.77/143,038.41 = 31,305.76/x
  3. Step 3: Cross multiply
    95,344.77x = 143,038.41 × 31,305.76
  4. Step 4: Simplify right side
    95,344.77x = 4,477,926,134.24
  5. Step 5: Solve for x
    x = 4,477,926,134.24/95,344.77
  6. Step 6: Final answer
    x = 46,965.62

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1.5x scale

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.