Home / 56,435.82-77,865.68-44,462

Finding the Fourth Proportional to 56,435.82, 77,865.68 and 44,462

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Solution

The fourth proportional to 56,435.82, 77,865.68 and 44,462 is: 61,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,435.82 : 77,865.68 = 44,462 : x
  2. Step 2: Convert to fraction form
    56,435.82/77,865.68 = 44,462/x
  3. Step 3: Cross multiply
    56,435.82x = 77,865.68 × 44,462
  4. Step 4: Simplify right side
    56,435.82x = 3,462,063,864.16
  5. Step 5: Solve for x
    x = 3,462,063,864.16/56,435.82
  6. Step 6: Final answer
    x = 61,345.15

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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.