Home / 60,780.05-83,880.66-33,927.81

Finding the Fourth Proportional to 60,780.05, 83,880.66 and 33,927.81

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Solution

The fourth proportional to 60,780.05, 83,880.66 and 33,927.81 is: 46,822.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,780.05 : 83,880.66 = 33,927.81 : x
  2. Step 2: Convert to fraction form
    60,780.05/83,880.66 = 33,927.81/x
  3. Step 3: Cross multiply
    60,780.05x = 83,880.66 × 33,927.81
  4. Step 4: Simplify right side
    60,780.05x = 2,845,887,095.15
  5. Step 5: Solve for x
    x = 2,845,887,095.15/60,780.05
  6. Step 6: Final answer
    x = 46,822.72

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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.