Home / 172,642,880.28-238,244,359.26-94,324,748.16

Finding the Fourth Proportional to 172,642,880.28, 238,244,359.26 and 94,324,748.16

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Solution

The fourth proportional to 172,642,880.28, 238,244,359.26 and 94,324,748.16 is: 130,166,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,642,880.28 : 238,244,359.26 = 94,324,748.16 : x
  2. Step 2: Convert to fraction form
    172,642,880.28/238,244,359.26 = 94,324,748.16/x
  3. Step 3: Cross multiply
    172,642,880.28x = 238,244,359.26 × 94,324,748.16
  4. Step 4: Simplify right side
    172,642,880.28x = 22,472,339,187,740,064
  5. Step 5: Solve for x
    x = 22,472,339,187,740,064/172,642,880.28
  6. Step 6: Final answer
    x = 130,166,614.18

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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.