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Finding the Fourth Proportional to 220,055.76, 330,030.54 and 101,613.24

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Solution

The fourth proportional to 220,055.76, 330,030.54 and 101,613.24 is: 152,395.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,055.76 : 330,030.54 = 101,613.24 : x
  2. Step 2: Convert to fraction form
    220,055.76/330,030.54 = 101,613.24/x
  3. Step 3: Cross multiply
    220,055.76x = 330,030.54 × 101,613.24
  4. Step 4: Simplify right side
    220,055.76x = 33,535,472,468.35
  5. Step 5: Solve for x
    x = 33,535,472,468.35/220,055.76
  6. Step 6: Final answer
    x = 152,395.34

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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.