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Finding the Fourth Proportional to 94,866.62, 130,904.79 and 52,422.62

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Solution

The fourth proportional to 94,866.62, 130,904.79 and 52,422.62 is: 72,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,866.62 : 130,904.79 = 52,422.62 : x
  2. Step 2: Convert to fraction form
    94,866.62/130,904.79 = 52,422.62/x
  3. Step 3: Cross multiply
    94,866.62x = 130,904.79 × 52,422.62
  4. Step 4: Simplify right side
    94,866.62x = 6,862,372,062.35
  5. Step 5: Solve for x
    x = 6,862,372,062.35/94,866.62
  6. Step 6: Final answer
    x = 72,337.06

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1.5x scale

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.