Home / 44,695.80-67,058.27-21,319.20

Finding the Fourth Proportional to 44,695.80, 67,058.27 and 21,319.20

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Solution

The fourth proportional to 44,695.80, 67,058.27 and 21,319.20 is: 31,985.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.80 : 67,058.27 = 21,319.20 : x
  2. Step 2: Convert to fraction form
    44,695.80/67,058.27 = 21,319.20/x
  3. Step 3: Cross multiply
    44,695.80x = 67,058.27 × 21,319.20
  4. Step 4: Simplify right side
    44,695.80x = 1,429,628,563.19
  5. Step 5: Solve for x
    x = 1,429,628,563.19/44,695.80
  6. Step 6: Final answer
    x = 31,985.75

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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.