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Finding the Fourth Proportional to 94,706.64, 141,994.08 and 47,927.52

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Solution

The fourth proportional to 94,706.64, 141,994.08 and 47,927.52 is: 71,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,706.64 : 141,994.08 = 47,927.52 : x
  2. Step 2: Convert to fraction form
    94,706.64/141,994.08 = 47,927.52/x
  3. Step 3: Cross multiply
    94,706.64x = 141,994.08 × 47,927.52
  4. Step 4: Simplify right side
    94,706.64x = 6,805,424,109.08
  5. Step 5: Solve for x
    x = 6,805,424,109.08/94,706.64
  6. Step 6: Final answer
    x = 71,857.94

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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.