Home / 94,902.50-130,954.10-52,455.26

Finding the Fourth Proportional to 94,902.50, 130,954.10 and 52,455.26

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Solution

The fourth proportional to 94,902.50, 130,954.10 and 52,455.26 is: 72,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,902.50 : 130,954.10 = 52,455.26 : x
  2. Step 2: Convert to fraction form
    94,902.50/130,954.10 = 52,455.26/x
  3. Step 3: Cross multiply
    94,902.50x = 130,954.10 × 52,455.26
  4. Step 4: Simplify right side
    94,902.50x = 6,869,231,363.57
  5. Step 5: Solve for x
    x = 6,869,231,363.57/94,902.50
  6. Step 6: Final answer
    x = 72,381.99

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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.