Home / 86,262.42-119,026.62-49,465.74

Finding the Fourth Proportional to 86,262.42, 119,026.62 and 49,465.74

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Solution

The fourth proportional to 86,262.42, 119,026.62 and 49,465.74 is: 68,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,262.42 : 119,026.62 = 49,465.74 : x
  2. Step 2: Convert to fraction form
    86,262.42/119,026.62 = 49,465.74/x
  3. Step 3: Cross multiply
    86,262.42x = 119,026.62 × 49,465.74
  4. Step 4: Simplify right side
    86,262.42x = 5,887,739,838.00
  5. Step 5: Solve for x
    x = 5,887,739,838.00/86,262.42
  6. Step 6: Final answer
    x = 68,253.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.