Home / 60,477.13-83,454.78-33,618.70

Finding the Fourth Proportional to 60,477.13, 83,454.78 and 33,618.70

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Solution

The fourth proportional to 60,477.13, 83,454.78 and 33,618.70 is: 46,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,477.13 : 83,454.78 = 33,618.70 : x
  2. Step 2: Convert to fraction form
    60,477.13/83,454.78 = 33,618.70/x
  3. Step 3: Cross multiply
    60,477.13x = 83,454.78 × 33,618.70
  4. Step 4: Simplify right side
    60,477.13x = 2,805,641,212.39
  5. Step 5: Solve for x
    x = 2,805,641,212.39/60,477.13
  6. Step 6: Final answer
    x = 46,391.77

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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.