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Finding the Fourth Proportional to 58,161, 87,171.06 and 26,527.71

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Solution

The fourth proportional to 58,161, 87,171.06 and 26,527.71 is: 39,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,161 : 87,171.06 = 26,527.71 : x
  2. Step 2: Convert to fraction form
    58,161/87,171.06 = 26,527.71/x
  3. Step 3: Cross multiply
    58,161x = 87,171.06 × 26,527.71
  4. Step 4: Simplify right side
    58,161x = 2,312,448,600.07
  5. Step 5: Solve for x
    x = 2,312,448,600.07/58,161
  6. Step 6: Final answer
    x = 39,759.44

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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.