Home / 112,233.04-154,881.48-61,935.44

Finding the Fourth Proportional to 112,233.04, 154,881.48 and 61,935.44

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Solution

The fourth proportional to 112,233.04, 154,881.48 and 61,935.44 is: 85,470.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,233.04 : 154,881.48 = 61,935.44 : x
  2. Step 2: Convert to fraction form
    112,233.04/154,881.48 = 61,935.44/x
  3. Step 3: Cross multiply
    112,233.04x = 154,881.48 × 61,935.44
  4. Step 4: Simplify right side
    112,233.04x = 9,592,652,611.65
  5. Step 5: Solve for x
    x = 9,592,652,611.65/112,233.04
  6. Step 6: Final answer
    x = 85,470.84

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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.