Home / 56,386.80-77,811.03-32,513.94

Finding the Fourth Proportional to 56,386.80, 77,811.03 and 32,513.94

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Solution

The fourth proportional to 56,386.80, 77,811.03 and 32,513.94 is: 44,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,386.80 : 77,811.03 = 32,513.94 : x
  2. Step 2: Convert to fraction form
    56,386.80/77,811.03 = 32,513.94/x
  3. Step 3: Cross multiply
    56,386.80x = 77,811.03 × 32,513.94
  4. Step 4: Simplify right side
    56,386.80x = 2,529,943,160.76
  5. Step 5: Solve for x
    x = 2,529,943,160.76/56,386.80
  6. Step 6: Final answer
    x = 44,867.65

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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.