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Finding the Fourth Proportional to 94,548.79, 141,843.35 and 47,189.35

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Solution

The fourth proportional to 94,548.79, 141,843.35 and 47,189.35 is: 70,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,548.79 : 141,843.35 = 47,189.35 : x
  2. Step 2: Convert to fraction form
    94,548.79/141,843.35 = 47,189.35/x
  3. Step 3: Cross multiply
    94,548.79x = 141,843.35 × 47,189.35
  4. Step 4: Simplify right side
    94,548.79x = 6,693,495,488.32
  5. Step 5: Solve for x
    x = 6,693,495,488.32/94,548.79
  6. Step 6: Final answer
    x = 70,794.09

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1.5x scale

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.