Home / 94,337.40-130,185.96-51,316.88

Finding the Fourth Proportional to 94,337.40, 130,185.96 and 51,316.88

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Solution

The fourth proportional to 94,337.40, 130,185.96 and 51,316.88 is: 70,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,337.40 : 130,185.96 = 51,316.88 : x
  2. Step 2: Convert to fraction form
    94,337.40/130,185.96 = 51,316.88/x
  3. Step 3: Cross multiply
    94,337.40x = 130,185.96 × 51,316.88
  4. Step 4: Simplify right side
    94,337.40x = 6,680,737,287.00
  5. Step 5: Solve for x
    x = 6,680,737,287.00/94,337.40
  6. Step 6: Final answer
    x = 70,817.48

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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.