Home / 98,803.13-148,206.92-35,628.39

Finding the Fourth Proportional to 98,803.13, 148,206.92 and 35,628.39

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Solution

The fourth proportional to 98,803.13, 148,206.92 and 35,628.39 is: 53,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,803.13 : 148,206.92 = 35,628.39 : x
  2. Step 2: Convert to fraction form
    98,803.13/148,206.92 = 35,628.39/x
  3. Step 3: Cross multiply
    98,803.13x = 148,206.92 × 35,628.39
  4. Step 4: Simplify right side
    98,803.13x = 5,280,373,768.32
  5. Step 5: Solve for x
    x = 5,280,373,768.32/98,803.13
  6. Step 6: Final answer
    x = 53,443.39

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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.