Home / 49,148.73-67,823.01-30,060.47

Finding the Fourth Proportional to 49,148.73, 67,823.01 and 30,060.47

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Solution

The fourth proportional to 49,148.73, 67,823.01 and 30,060.47 is: 41,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148.73 : 67,823.01 = 30,060.47 : x
  2. Step 2: Convert to fraction form
    49,148.73/67,823.01 = 30,060.47/x
  3. Step 3: Cross multiply
    49,148.73x = 67,823.01 × 30,060.47
  4. Step 4: Simplify right side
    49,148.73x = 2,038,791,726.97
  5. Step 5: Solve for x
    x = 2,038,791,726.97/49,148.73
  6. Step 6: Final answer
    x = 41,482.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.