Home / 89,648.06-134,309.87-64,552.24

Finding the Fourth Proportional to 89,648.06, 134,309.87 and 64,552.24

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Solution

The fourth proportional to 89,648.06, 134,309.87 and 64,552.24 is: 96,711.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,648.06 : 134,309.87 = 64,552.24 : x
  2. Step 2: Convert to fraction form
    89,648.06/134,309.87 = 64,552.24/x
  3. Step 3: Cross multiply
    89,648.06x = 134,309.87 × 64,552.24
  4. Step 4: Simplify right side
    89,648.06x = 8,670,001,968.30
  5. Step 5: Solve for x
    x = 8,670,001,968.30/89,648.06
  6. Step 6: Final answer
    x = 96,711.54

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1.5x scale

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.