Home / 109,974.66-151,768.23-62,226.98

Finding the Fourth Proportional to 109,974.66, 151,768.23 and 62,226.98

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Solution

The fourth proportional to 109,974.66, 151,768.23 and 62,226.98 is: 85,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,974.66 : 151,768.23 = 62,226.98 : x
  2. Step 2: Convert to fraction form
    109,974.66/151,768.23 = 62,226.98/x
  3. Step 3: Cross multiply
    109,974.66x = 151,768.23 × 62,226.98
  4. Step 4: Simplify right side
    109,974.66x = 9,444,079,393.51
  5. Step 5: Solve for x
    x = 9,444,079,393.51/109,974.66
  6. Step 6: Final answer
    x = 85,875.05

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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.