Home / 141,937,609.54-195,869,506.17-80,057,056.90

Finding the Fourth Proportional to 141,937,609.54, 195,869,506.17 and 80,057,056.90

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Solution

The fourth proportional to 141,937,609.54, 195,869,506.17 and 80,057,056.90 is: 110,476,259.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,937,609.54 : 195,869,506.17 = 80,057,056.90 : x
  2. Step 2: Convert to fraction form
    141,937,609.54/195,869,506.17 = 80,057,056.90/x
  3. Step 3: Cross multiply
    141,937,609.54x = 195,869,506.17 × 80,057,056.90
  4. Step 4: Simplify right side
    141,937,609.54x = 15,680,736,200,426,592
  5. Step 5: Solve for x
    x = 15,680,736,200,426,592/141,937,609.54
  6. Step 6: Final answer
    x = 110,476,259.61

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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.