Home / 98,907.46-148,182.81-60,890.57

Finding the Fourth Proportional to 98,907.46, 148,182.81 and 60,890.57

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Solution

The fourth proportional to 98,907.46, 148,182.81 and 60,890.57 is: 91,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,907.46 : 148,182.81 = 60,890.57 : x
  2. Step 2: Convert to fraction form
    98,907.46/148,182.81 = 60,890.57/x
  3. Step 3: Cross multiply
    98,907.46x = 148,182.81 × 60,890.57
  4. Step 4: Simplify right side
    98,907.46x = 9,022,935,473.29
  5. Step 5: Solve for x
    x = 9,022,935,473.29/98,907.46
  6. Step 6: Final answer
    x = 91,226.03

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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.