Home / 94,541.70-130,465.86-51,521.57

Finding the Fourth Proportional to 94,541.70, 130,465.86 and 51,521.57

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Solution

The fourth proportional to 94,541.70, 130,465.86 and 51,521.57 is: 71,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,541.70 : 130,465.86 = 51,521.57 : x
  2. Step 2: Convert to fraction form
    94,541.70/130,465.86 = 51,521.57/x
  3. Step 3: Cross multiply
    94,541.70x = 130,465.86 × 51,521.57
  4. Step 4: Simplify right side
    94,541.70x = 6,721,805,286.27
  5. Step 5: Solve for x
    x = 6,721,805,286.27/94,541.70
  6. Step 6: Final answer
    x = 71,098.84

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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.