Home / 60,490.07-83,478.44-33,640.19

Finding the Fourth Proportional to 60,490.07, 83,478.44 and 33,640.19

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Solution

The fourth proportional to 60,490.07, 83,478.44 and 33,640.19 is: 46,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490.07 : 83,478.44 = 33,640.19 : x
  2. Step 2: Convert to fraction form
    60,490.07/83,478.44 = 33,640.19/x
  3. Step 3: Cross multiply
    60,490.07x = 83,478.44 × 33,640.19
  4. Step 4: Simplify right side
    60,490.07x = 2,808,230,582.50
  5. Step 5: Solve for x
    x = 2,808,230,582.50/60,490.07
  6. Step 6: Final answer
    x = 46,424.65

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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.