Home / 48,580.32-72,878.78-22,287.31

Finding the Fourth Proportional to 48,580.32, 72,878.78 and 22,287.31

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Solution

The fourth proportional to 48,580.32, 72,878.78 and 22,287.31 is: 33,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,580.32 : 72,878.78 = 22,287.31 : x
  2. Step 2: Convert to fraction form
    48,580.32/72,878.78 = 22,287.31/x
  3. Step 3: Cross multiply
    48,580.32x = 72,878.78 × 22,287.31
  4. Step 4: Simplify right side
    48,580.32x = 1,624,271,962.28
  5. Step 5: Solve for x
    x = 1,624,271,962.28/48,580.32
  6. Step 6: Final answer
    x = 33,434.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.