Home / 94,717.81-130,724.72-60,764.64

Finding the Fourth Proportional to 94,717.81, 130,724.72 and 60,764.64

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Solution

The fourth proportional to 94,717.81, 130,724.72 and 60,764.64 is: 83,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,717.81 : 130,724.72 = 60,764.64 : x
  2. Step 2: Convert to fraction form
    94,717.81/130,724.72 = 60,764.64/x
  3. Step 3: Cross multiply
    94,717.81x = 130,724.72 × 60,764.64
  4. Step 4: Simplify right side
    94,717.81x = 7,943,440,549.90
  5. Step 5: Solve for x
    x = 7,943,440,549.90/94,717.81
  6. Step 6: Final answer
    x = 83,864.28

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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.