Home / 60,923.27-91,386.16-18,803.38

Finding the Fourth Proportional to 60,923.27, 91,386.16 and 18,803.38

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Solution

The fourth proportional to 60,923.27, 91,386.16 and 18,803.38 is: 28,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,923.27 : 91,386.16 = 18,803.38 : x
  2. Step 2: Convert to fraction form
    60,923.27/91,386.16 = 18,803.38/x
  3. Step 3: Cross multiply
    60,923.27x = 91,386.16 × 18,803.38
  4. Step 4: Simplify right side
    60,923.27x = 1,718,368,830.96
  5. Step 5: Solve for x
    x = 1,718,368,830.96/60,923.27
  6. Step 6: Final answer
    x = 28,205.46

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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.