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Finding the Fourth Proportional to 60,490.69, 83,473.20 and 33,632.21

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Solution

The fourth proportional to 60,490.69, 83,473.20 and 33,632.21 is: 46,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490.69 : 83,473.20 = 33,632.21 : x
  2. Step 2: Convert to fraction form
    60,490.69/83,473.20 = 33,632.21/x
  3. Step 3: Cross multiply
    60,490.69x = 83,473.20 × 33,632.21
  4. Step 4: Simplify right side
    60,490.69x = 2,807,388,400.46
  5. Step 5: Solve for x
    x = 2,807,388,400.46/60,490.69
  6. Step 6: Final answer
    x = 46,410.26

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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.