Home / 61,085.16-91,612.98-25,527.26

Finding the Fourth Proportional to 61,085.16, 91,612.98 and 25,527.26

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Solution

The fourth proportional to 61,085.16, 91,612.98 and 25,527.26 is: 38,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,085.16 : 91,612.98 = 25,527.26 : x
  2. Step 2: Convert to fraction form
    61,085.16/91,612.98 = 25,527.26/x
  3. Step 3: Cross multiply
    61,085.16x = 91,612.98 × 25,527.26
  4. Step 4: Simplify right side
    61,085.16x = 2,338,628,359.83
  5. Step 5: Solve for x
    x = 2,338,628,359.83/61,085.16
  6. Step 6: Final answer
    x = 38,284.72

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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.