Home / 141,747.84-212,673.60-48,263.04

Finding the Fourth Proportional to 141,747.84, 212,673.60 and 48,263.04

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Solution

The fourth proportional to 141,747.84, 212,673.60 and 48,263.04 is: 72,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,747.84 : 212,673.60 = 48,263.04 : x
  2. Step 2: Convert to fraction form
    141,747.84/212,673.60 = 48,263.04/x
  3. Step 3: Cross multiply
    141,747.84x = 212,673.60 × 48,263.04
  4. Step 4: Simplify right side
    141,747.84x = 10,264,274,463.74
  5. Step 5: Solve for x
    x = 10,264,274,463.74/141,747.84
  6. Step 6: Final answer
    x = 72,412.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.