Home / 94,585.70-130,529.14-52,145.75

Finding the Fourth Proportional to 94,585.70, 130,529.14 and 52,145.75

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Solution

The fourth proportional to 94,585.70, 130,529.14 and 52,145.75 is: 71,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,585.70 : 130,529.14 = 52,145.75 : x
  2. Step 2: Convert to fraction form
    94,585.70/130,529.14 = 52,145.75/x
  3. Step 3: Cross multiply
    94,585.70x = 130,529.14 × 52,145.75
  4. Step 4: Simplify right side
    94,585.70x = 6,806,539,902.16
  5. Step 5: Solve for x
    x = 6,806,539,902.16/94,585.70
  6. Step 6: Final answer
    x = 71,961.62

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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.