Home / 220,203.27-330,429.60-93,830.22

Finding the Fourth Proportional to 220,203.27, 330,429.60 and 93,830.22

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Solution

The fourth proportional to 220,203.27, 330,429.60 and 93,830.22 is: 140,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,203.27 : 330,429.60 = 93,830.22 : x
  2. Step 2: Convert to fraction form
    220,203.27/330,429.60 = 93,830.22/x
  3. Step 3: Cross multiply
    220,203.27x = 330,429.60 × 93,830.22
  4. Step 4: Simplify right side
    220,203.27x = 31,004,282,062.51
  5. Step 5: Solve for x
    x = 31,004,282,062.51/220,203.27
  6. Step 6: Final answer
    x = 140,798.46

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1.5x scale

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.