Home / 173,756.10-260,731.35-73,899.30

Finding the Fourth Proportional to 173,756.10, 260,731.35 and 73,899.30

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Solution

The fourth proportional to 173,756.10, 260,731.35 and 73,899.30 is: 110,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,756.10 : 260,731.35 = 73,899.30 : x
  2. Step 2: Convert to fraction form
    173,756.10/260,731.35 = 73,899.30/x
  3. Step 3: Cross multiply
    173,756.10x = 260,731.35 × 73,899.30
  4. Step 4: Simplify right side
    173,756.10x = 19,267,864,253.06
  5. Step 5: Solve for x
    x = 19,267,864,253.06/173,756.10
  6. Step 6: Final answer
    x = 110,890.29

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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.