Home / 94,946.92-131,026.56-54,646

Finding the Fourth Proportional to 94,946.92, 131,026.56 and 54,646

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Solution

The fourth proportional to 94,946.92, 131,026.56 and 54,646 is: 75,411.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,946.92 : 131,026.56 = 54,646 : x
  2. Step 2: Convert to fraction form
    94,946.92/131,026.56 = 54,646/x
  3. Step 3: Cross multiply
    94,946.92x = 131,026.56 × 54,646
  4. Step 4: Simplify right side
    94,946.92x = 7,160,077,397.76
  5. Step 5: Solve for x
    x = 7,160,077,397.76/94,946.92
  6. Step 6: Final answer
    x = 75,411.37

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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.