Home / 62,656.57-93,947.32-19,943.54

Finding the Fourth Proportional to 62,656.57, 93,947.32 and 19,943.54

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Solution

The fourth proportional to 62,656.57, 93,947.32 and 19,943.54 is: 29,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,656.57 : 93,947.32 = 19,943.54 : x
  2. Step 2: Convert to fraction form
    62,656.57/93,947.32 = 19,943.54/x
  3. Step 3: Cross multiply
    62,656.57x = 93,947.32 × 19,943.54
  4. Step 4: Simplify right side
    62,656.57x = 1,873,642,319.32
  5. Step 5: Solve for x
    x = 1,873,642,319.32/62,656.57
  6. Step 6: Final answer
    x = 29,903.37

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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.