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Finding the Fourth Proportional to 141,573.62, 212,360.21 and 97,065.44

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Solution

The fourth proportional to 141,573.62, 212,360.21 and 97,065.44 is: 145,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,573.62 : 212,360.21 = 97,065.44 : x
  2. Step 2: Convert to fraction form
    141,573.62/212,360.21 = 97,065.44/x
  3. Step 3: Cross multiply
    141,573.62x = 212,360.21 × 97,065.44
  4. Step 4: Simplify right side
    141,573.62x = 20,612,835,675.01
  5. Step 5: Solve for x
    x = 20,612,835,675.01/141,573.62
  6. Step 6: Final answer
    x = 145,598.00

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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.