Home / 58,973.58-81,382.41-32,115.78

Finding the Fourth Proportional to 58,973.58, 81,382.41 and 32,115.78

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Solution

The fourth proportional to 58,973.58, 81,382.41 and 32,115.78 is: 44,319.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,973.58 : 81,382.41 = 32,115.78 : x
  2. Step 2: Convert to fraction form
    58,973.58/81,382.41 = 32,115.78/x
  3. Step 3: Cross multiply
    58,973.58x = 81,382.41 × 32,115.78
  4. Step 4: Simplify right side
    58,973.58x = 2,613,659,575.43
  5. Step 5: Solve for x
    x = 2,613,659,575.43/58,973.58
  6. Step 6: Final answer
    x = 44,319.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.