Home / 141,225.53-194,960.12-110,913.71

Finding the Fourth Proportional to 141,225.53, 194,960.12 and 110,913.71

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Solution

The fourth proportional to 141,225.53, 194,960.12 and 110,913.71 is: 153,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,225.53 : 194,960.12 = 110,913.71 : x
  2. Step 2: Convert to fraction form
    141,225.53/194,960.12 = 110,913.71/x
  3. Step 3: Cross multiply
    141,225.53x = 194,960.12 × 110,913.71
  4. Step 4: Simplify right side
    141,225.53x = 21,623,748,681.88
  5. Step 5: Solve for x
    x = 21,623,748,681.88/141,225.53
  6. Step 6: Final answer
    x = 153,115.02

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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.