Home / 94,421.40-141,630.72-38,261.04

Finding the Fourth Proportional to 94,421.40, 141,630.72 and 38,261.04

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Solution

The fourth proportional to 94,421.40, 141,630.72 and 38,261.04 is: 57,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,421.40 : 141,630.72 = 38,261.04 : x
  2. Step 2: Convert to fraction form
    94,421.40/141,630.72 = 38,261.04/x
  3. Step 3: Cross multiply
    94,421.40x = 141,630.72 × 38,261.04
  4. Step 4: Simplify right side
    94,421.40x = 5,418,938,643.15
  5. Step 5: Solve for x
    x = 5,418,938,643.15/94,421.40
  6. Step 6: Final answer
    x = 57,391.00

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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.