Home / 134,197.41-185,192.81-76,837.62

Finding the Fourth Proportional to 134,197.41, 185,192.81 and 76,837.62

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Solution

The fourth proportional to 134,197.41, 185,192.81 and 76,837.62 is: 106,036.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,197.41 : 185,192.81 = 76,837.62 : x
  2. Step 2: Convert to fraction form
    134,197.41/185,192.81 = 76,837.62/x
  3. Step 3: Cross multiply
    134,197.41x = 185,192.81 × 76,837.62
  4. Step 4: Simplify right side
    134,197.41x = 14,229,774,377.32
  5. Step 5: Solve for x
    x = 14,229,774,377.32/134,197.41
  6. Step 6: Final answer
    x = 106,036.13

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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.