Home / 61,135.44-84,381.90-37,275.26

Finding the Fourth Proportional to 61,135.44, 84,381.90 and 37,275.26

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Solution

The fourth proportional to 61,135.44, 84,381.90 and 37,275.26 is: 51,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,135.44 : 84,381.90 = 37,275.26 : x
  2. Step 2: Convert to fraction form
    61,135.44/84,381.90 = 37,275.26/x
  3. Step 3: Cross multiply
    61,135.44x = 84,381.90 × 37,275.26
  4. Step 4: Simplify right side
    61,135.44x = 3,145,357,261.79
  5. Step 5: Solve for x
    x = 3,145,357,261.79/61,135.44
  6. Step 6: Final answer
    x = 51,449.00

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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.