Home / 94,327.21-141,312.56-55,743.60

Finding the Fourth Proportional to 94,327.21, 141,312.56 and 55,743.60

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Solution

The fourth proportional to 94,327.21, 141,312.56 and 55,743.60 is: 83,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.21 : 141,312.56 = 55,743.60 : x
  2. Step 2: Convert to fraction form
    94,327.21/141,312.56 = 55,743.60/x
  3. Step 3: Cross multiply
    94,327.21x = 141,312.56 × 55,743.60
  4. Step 4: Simplify right side
    94,327.21x = 7,877,270,819.62
  5. Step 5: Solve for x
    x = 7,877,270,819.62/94,327.21
  6. Step 6: Final answer
    x = 83,510.06

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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.