Home / 147,033.09-220,477.75-61,627.91

Finding the Fourth Proportional to 147,033.09, 220,477.75 and 61,627.91

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Solution

The fourth proportional to 147,033.09, 220,477.75 and 61,627.91 is: 92,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,033.09 : 220,477.75 = 61,627.91 : x
  2. Step 2: Convert to fraction form
    147,033.09/220,477.75 = 61,627.91/x
  3. Step 3: Cross multiply
    147,033.09x = 220,477.75 × 61,627.91
  4. Step 4: Simplify right side
    147,033.09x = 13,587,581,677.54
  5. Step 5: Solve for x
    x = 13,587,581,677.54/147,033.09
  6. Step 6: Final answer
    x = 92,411.73

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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.