Home / 94,449.69-130,298.45-63,812.96

Finding the Fourth Proportional to 94,449.69, 130,298.45 and 63,812.96

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Solution

The fourth proportional to 94,449.69, 130,298.45 and 63,812.96 is: 88,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,449.69 : 130,298.45 = 63,812.96 : x
  2. Step 2: Convert to fraction form
    94,449.69/130,298.45 = 63,812.96/x
  3. Step 3: Cross multiply
    94,449.69x = 130,298.45 × 63,812.96
  4. Step 4: Simplify right side
    94,449.69x = 8,314,728,807.35
  5. Step 5: Solve for x
    x = 8,314,728,807.35/94,449.69
  6. Step 6: Final answer
    x = 88,033.42

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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.