Home / 61,650.65-85,077.89-33,356.34

Finding the Fourth Proportional to 61,650.65, 85,077.89 and 33,356.34

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Solution

The fourth proportional to 61,650.65, 85,077.89 and 33,356.34 is: 46,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650.65 : 85,077.89 = 33,356.34 : x
  2. Step 2: Convert to fraction form
    61,650.65/85,077.89 = 33,356.34/x
  3. Step 3: Cross multiply
    61,650.65x = 85,077.89 × 33,356.34
  4. Step 4: Simplify right side
    61,650.65x = 2,837,887,025.32
  5. Step 5: Solve for x
    x = 2,837,887,025.32/61,650.65
  6. Step 6: Final answer
    x = 46,031.75

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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.