Home / 94,533.20-141,799.80-82,869.20

Finding the Fourth Proportional to 94,533.20, 141,799.80 and 82,869.20

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Solution

The fourth proportional to 94,533.20, 141,799.80 and 82,869.20 is: 124,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,533.20 : 141,799.80 = 82,869.20 : x
  2. Step 2: Convert to fraction form
    94,533.20/141,799.80 = 82,869.20/x
  3. Step 3: Cross multiply
    94,533.20x = 141,799.80 × 82,869.20
  4. Step 4: Simplify right side
    94,533.20x = 11,750,835,986.16
  5. Step 5: Solve for x
    x = 11,750,835,986.16/94,533.20
  6. Step 6: Final answer
    x = 124,303.80

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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.