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Finding the Fourth Proportional to 94,167.58, 129,919.58 and 53,326.12

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Solution

The fourth proportional to 94,167.58, 129,919.58 and 53,326.12 is: 73,572.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.58 : 129,919.58 = 53,326.12 : x
  2. Step 2: Convert to fraction form
    94,167.58/129,919.58 = 53,326.12/x
  3. Step 3: Cross multiply
    94,167.58x = 129,919.58 × 53,326.12
  4. Step 4: Simplify right side
    94,167.58x = 6,928,107,113.43
  5. Step 5: Solve for x
    x = 6,928,107,113.43/94,167.58
  6. Step 6: Final answer
    x = 73,572.11

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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.