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Finding the Fourth Proportional to 94,666, 130,625.04 and 54,381.52

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Solution

The fourth proportional to 94,666, 130,625.04 and 54,381.52 is: 75,038.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666 : 130,625.04 = 54,381.52 : x
  2. Step 2: Convert to fraction form
    94,666/130,625.04 = 54,381.52/x
  3. Step 3: Cross multiply
    94,666x = 130,625.04 × 54,381.52
  4. Step 4: Simplify right side
    94,666x = 7,103,588,225.26
  5. Step 5: Solve for x
    x = 7,103,588,225.26/94,666
  6. Step 6: Final answer
    x = 75,038.43

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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.