Home / 141,848.16-194,331.18-136,530.24

Finding the Fourth Proportional to 141,848.16, 194,331.18 and 136,530.24

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Solution

The fourth proportional to 141,848.16, 194,331.18 and 136,530.24 is: 187,045.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,848.16 : 194,331.18 = 136,530.24 : x
  2. Step 2: Convert to fraction form
    141,848.16/194,331.18 = 136,530.24/x
  3. Step 3: Cross multiply
    141,848.16x = 194,331.18 × 136,530.24
  4. Step 4: Simplify right side
    141,848.16x = 26,532,082,644.88
  5. Step 5: Solve for x
    x = 26,532,082,644.88/141,848.16
  6. Step 6: Final answer
    x = 187,045.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.