Home / 169,601.61-234,041.07-94,145.25

Finding the Fourth Proportional to 169,601.61, 234,041.07 and 94,145.25

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Solution

The fourth proportional to 169,601.61, 234,041.07 and 94,145.25 is: 129,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,601.61 : 234,041.07 = 94,145.25 : x
  2. Step 2: Convert to fraction form
    169,601.61/234,041.07 = 94,145.25/x
  3. Step 3: Cross multiply
    169,601.61x = 234,041.07 × 94,145.25
  4. Step 4: Simplify right side
    169,601.61x = 22,033,855,045.42
  5. Step 5: Solve for x
    x = 22,033,855,045.42/169,601.61
  6. Step 6: Final answer
    x = 129,915.36

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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.