Home / 44,580.10-61,540.13-31,203.87

Finding the Fourth Proportional to 44,580.10, 61,540.13 and 31,203.87

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Solution

The fourth proportional to 44,580.10, 61,540.13 and 31,203.87 is: 43,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,580.10 : 61,540.13 = 31,203.87 : x
  2. Step 2: Convert to fraction form
    44,580.10/61,540.13 = 31,203.87/x
  3. Step 3: Cross multiply
    44,580.10x = 61,540.13 × 31,203.87
  4. Step 4: Simplify right side
    44,580.10x = 1,920,290,216.30
  5. Step 5: Solve for x
    x = 1,920,290,216.30/44,580.10
  6. Step 6: Final answer
    x = 43,075.05

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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.