Home / 141,476.40-212,000.76-94,645.44

Finding the Fourth Proportional to 141,476.40, 212,000.76 and 94,645.44

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Solution

The fourth proportional to 141,476.40, 212,000.76 and 94,645.44 is: 141,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,476.40 : 212,000.76 = 94,645.44 : x
  2. Step 2: Convert to fraction form
    141,476.40/212,000.76 = 94,645.44/x
  3. Step 3: Cross multiply
    141,476.40x = 212,000.76 × 94,645.44
  4. Step 4: Simplify right side
    141,476.40x = 20,064,905,210.53
  5. Step 5: Solve for x
    x = 20,064,905,210.53/141,476.40
  6. Step 6: Final answer
    x = 141,825.10

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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.