Home / 98,302.41-147,330.45-42,076.65

Finding the Fourth Proportional to 98,302.41, 147,330.45 and 42,076.65

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Solution

The fourth proportional to 98,302.41, 147,330.45 and 42,076.65 is: 63,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,302.41 : 147,330.45 = 42,076.65 : x
  2. Step 2: Convert to fraction form
    98,302.41/147,330.45 = 42,076.65/x
  3. Step 3: Cross multiply
    98,302.41x = 147,330.45 × 42,076.65
  4. Step 4: Simplify right side
    98,302.41x = 6,199,171,778.99
  5. Step 5: Solve for x
    x = 6,199,171,778.99/98,302.41
  6. Step 6: Final answer
    x = 63,062.26

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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.