Home / 94,388.28-130,254.47-51,946.81

Finding the Fourth Proportional to 94,388.28, 130,254.47 and 51,946.81

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Solution

The fourth proportional to 94,388.28, 130,254.47 and 51,946.81 is: 71,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.28 : 130,254.47 = 51,946.81 : x
  2. Step 2: Convert to fraction form
    94,388.28/130,254.47 = 51,946.81/x
  3. Step 3: Cross multiply
    94,388.28x = 130,254.47 × 51,946.81
  4. Step 4: Simplify right side
    94,388.28x = 6,766,303,553.47
  5. Step 5: Solve for x
    x = 6,766,303,553.47/94,388.28
  6. Step 6: Final answer
    x = 71,685.85

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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.