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Finding the Fourth Proportional to 250,572.96, 375,859.44 and 61,032.15

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Solution

The fourth proportional to 250,572.96, 375,859.44 and 61,032.15 is: 91,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,572.96 : 375,859.44 = 61,032.15 : x
  2. Step 2: Convert to fraction form
    250,572.96/375,859.44 = 61,032.15/x
  3. Step 3: Cross multiply
    250,572.96x = 375,859.44 × 61,032.15
  4. Step 4: Simplify right side
    250,572.96x = 22,939,509,721.00
  5. Step 5: Solve for x
    x = 22,939,509,721.00/250,572.96
  6. Step 6: Final answer
    x = 91,548.23

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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.