Home / 61,261.65-91,849.23-23,790.51

Finding the Fourth Proportional to 61,261.65, 91,849.23 and 23,790.51

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Solution

The fourth proportional to 61,261.65, 91,849.23 and 23,790.51 is: 35,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,261.65 : 91,849.23 = 23,790.51 : x
  2. Step 2: Convert to fraction form
    61,261.65/91,849.23 = 23,790.51/x
  3. Step 3: Cross multiply
    61,261.65x = 91,849.23 × 23,790.51
  4. Step 4: Simplify right side
    61,261.65x = 2,185,140,024.81
  5. Step 5: Solve for x
    x = 2,185,140,024.81/61,261.65
  6. Step 6: Final answer
    x = 35,668.97

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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.