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Finding the Fourth Proportional to 58,176.01, 80,282.84 and 33,025.51

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Solution

The fourth proportional to 58,176.01, 80,282.84 and 33,025.51 is: 45,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,176.01 : 80,282.84 = 33,025.51 : x
  2. Step 2: Convert to fraction form
    58,176.01/80,282.84 = 33,025.51/x
  3. Step 3: Cross multiply
    58,176.01x = 80,282.84 × 33,025.51
  4. Step 4: Simplify right side
    58,176.01x = 2,651,381,617.11
  5. Step 5: Solve for x
    x = 2,651,381,617.11/58,176.01
  6. Step 6: Final answer
    x = 45,575.17

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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.