Home / 49,154.48-67,807.32-33,244.28

Finding the Fourth Proportional to 49,154.48, 67,807.32 and 33,244.28

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Solution

The fourth proportional to 49,154.48, 67,807.32 and 33,244.28 is: 45,859.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,154.48 : 67,807.32 = 33,244.28 : x
  2. Step 2: Convert to fraction form
    49,154.48/67,807.32 = 33,244.28/x
  3. Step 3: Cross multiply
    49,154.48x = 67,807.32 × 33,244.28
  4. Step 4: Simplify right side
    49,154.48x = 2,254,205,532.13
  5. Step 5: Solve for x
    x = 2,254,205,532.13/49,154.48
  6. Step 6: Final answer
    x = 45,859.62

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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.