Home / 73,967.08-110,947.74-40,753

Finding the Fourth Proportional to 73,967.08, 110,947.74 and 40,753

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Solution

The fourth proportional to 73,967.08, 110,947.74 and 40,753 is: 61,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,967.08 : 110,947.74 = 40,753 : x
  2. Step 2: Convert to fraction form
    73,967.08/110,947.74 = 40,753/x
  3. Step 3: Cross multiply
    73,967.08x = 110,947.74 × 40,753
  4. Step 4: Simplify right side
    73,967.08x = 4,521,453,248.22
  5. Step 5: Solve for x
    x = 4,521,453,248.22/73,967.08
  6. Step 6: Final answer
    x = 61,127.91

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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.