Home / 53,910.17-80,880.87-22,314.40

Finding the Fourth Proportional to 53,910.17, 80,880.87 and 22,314.40

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Solution

The fourth proportional to 53,910.17, 80,880.87 and 22,314.40 is: 33,478.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,910.17 : 80,880.87 = 22,314.40 : x
  2. Step 2: Convert to fraction form
    53,910.17/80,880.87 = 22,314.40/x
  3. Step 3: Cross multiply
    53,910.17x = 80,880.87 × 22,314.40
  4. Step 4: Simplify right side
    53,910.17x = 1,804,807,967.00
  5. Step 5: Solve for x
    x = 1,804,807,967.00/53,910.17
  6. Step 6: Final answer
    x = 33,478.06

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1.5x scale

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.