Home / 56,326.45-77,725.18-33,660.93

Finding the Fourth Proportional to 56,326.45, 77,725.18 and 33,660.93

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Solution

The fourth proportional to 56,326.45, 77,725.18 and 33,660.93 is: 46,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,326.45 : 77,725.18 = 33,660.93 : x
  2. Step 2: Convert to fraction form
    56,326.45/77,725.18 = 33,660.93/x
  3. Step 3: Cross multiply
    56,326.45x = 77,725.18 × 33,660.93
  4. Step 4: Simplify right side
    56,326.45x = 2,616,301,843.22
  5. Step 5: Solve for x
    x = 2,616,301,843.22/56,326.45
  6. Step 6: Final answer
    x = 46,448.90

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1.5x scale

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.