Home / 134,962.40-202,501.20-64,805.60

Finding the Fourth Proportional to 134,962.40, 202,501.20 and 64,805.60

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Solution

The fourth proportional to 134,962.40, 202,501.20 and 64,805.60 is: 97,236.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962.40 : 202,501.20 = 64,805.60 : x
  2. Step 2: Convert to fraction form
    134,962.40/202,501.20 = 64,805.60/x
  3. Step 3: Cross multiply
    134,962.40x = 202,501.20 × 64,805.60
  4. Step 4: Simplify right side
    134,962.40x = 13,123,211,766.72
  5. Step 5: Solve for x
    x = 13,123,211,766.72/134,962.40
  6. Step 6: Final answer
    x = 97,236.06

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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.