Home / 94,058.04-129,801.12-51,618.24

Finding the Fourth Proportional to 94,058.04, 129,801.12 and 51,618.24

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Solution

The fourth proportional to 94,058.04, 129,801.12 and 51,618.24 is: 71,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,058.04 : 129,801.12 = 51,618.24 : x
  2. Step 2: Convert to fraction form
    94,058.04/129,801.12 = 51,618.24/x
  3. Step 3: Cross multiply
    94,058.04x = 129,801.12 × 51,618.24
  4. Step 4: Simplify right side
    94,058.04x = 6,700,105,364.43
  5. Step 5: Solve for x
    x = 6,700,105,364.43/94,058.04
  6. Step 6: Final answer
    x = 71,233.73

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1.5x scale

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.