Home / 48,186.59-72,238.32-23,192.26

Finding the Fourth Proportional to 48,186.59, 72,238.32 and 23,192.26

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Solution

The fourth proportional to 48,186.59, 72,238.32 and 23,192.26 is: 34,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,186.59 : 72,238.32 = 23,192.26 : x
  2. Step 2: Convert to fraction form
    48,186.59/72,238.32 = 23,192.26/x
  3. Step 3: Cross multiply
    48,186.59x = 72,238.32 × 23,192.26
  4. Step 4: Simplify right side
    48,186.59x = 1,675,369,718.81
  5. Step 5: Solve for x
    x = 1,675,369,718.81/48,186.59
  6. Step 6: Final answer
    x = 34,768.38

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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.