Home / 61,047.17-91,574.22-18,933.24

Finding the Fourth Proportional to 61,047.17, 91,574.22 and 18,933.24

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Solution

The fourth proportional to 61,047.17, 91,574.22 and 18,933.24 is: 28,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,047.17 : 91,574.22 = 18,933.24 : x
  2. Step 2: Convert to fraction form
    61,047.17/91,574.22 = 18,933.24/x
  3. Step 3: Cross multiply
    61,047.17x = 91,574.22 × 18,933.24
  4. Step 4: Simplify right side
    61,047.17x = 1,733,796,685.07
  5. Step 5: Solve for x
    x = 1,733,796,685.07/61,047.17
  6. Step 6: Final answer
    x = 28,400.93

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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.