Home / 94,389.12-130,213.44-60,865.92

Finding the Fourth Proportional to 94,389.12, 130,213.44 and 60,865.92

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Solution

The fourth proportional to 94,389.12, 130,213.44 and 60,865.92 is: 83,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.12 : 130,213.44 = 60,865.92 : x
  2. Step 2: Convert to fraction form
    94,389.12/130,213.44 = 60,865.92/x
  3. Step 3: Cross multiply
    94,389.12x = 130,213.44 × 60,865.92
  4. Step 4: Simplify right side
    94,389.12x = 7,925,560,821.96
  5. Step 5: Solve for x
    x = 7,925,560,821.96/94,389.12
  6. Step 6: Final answer
    x = 83,966.89

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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.