Home / 127,836.02-191,741.07-34,329.62

Finding the Fourth Proportional to 127,836.02, 191,741.07 and 34,329.62

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Solution

The fourth proportional to 127,836.02, 191,741.07 and 34,329.62 is: 51,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,836.02 : 191,741.07 = 34,329.62 : x
  2. Step 2: Convert to fraction form
    127,836.02/191,741.07 = 34,329.62/x
  3. Step 3: Cross multiply
    127,836.02x = 191,741.07 × 34,329.62
  4. Step 4: Simplify right side
    127,836.02x = 6,582,398,071.49
  5. Step 5: Solve for x
    x = 6,582,398,071.49/127,836.02
  6. Step 6: Final answer
    x = 51,490.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.