Home / 111,082.09-153,292.65-60,094.66

Finding the Fourth Proportional to 111,082.09, 153,292.65 and 60,094.66

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Solution

The fourth proportional to 111,082.09, 153,292.65 and 60,094.66 is: 82,930.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,082.09 : 153,292.65 = 60,094.66 : x
  2. Step 2: Convert to fraction form
    111,082.09/153,292.65 = 60,094.66/x
  3. Step 3: Cross multiply
    111,082.09x = 153,292.65 × 60,094.66
  4. Step 4: Simplify right side
    111,082.09x = 9,212,069,682.25
  5. Step 5: Solve for x
    x = 9,212,069,682.25/111,082.09
  6. Step 6: Final answer
    x = 82,930.29

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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.