Home / 160,006.08-220,804.14-88,384.56

Finding the Fourth Proportional to 160,006.08, 220,804.14 and 88,384.56

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Solution

The fourth proportional to 160,006.08, 220,804.14 and 88,384.56 is: 121,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006.08 : 220,804.14 = 88,384.56 : x
  2. Step 2: Convert to fraction form
    160,006.08/220,804.14 = 88,384.56/x
  3. Step 3: Cross multiply
    160,006.08x = 220,804.14 × 88,384.56
  4. Step 4: Simplify right side
    160,006.08x = 19,515,676,760.08
  5. Step 5: Solve for x
    x = 19,515,676,760.08/160,006.08
  6. Step 6: Final answer
    x = 121,968.34

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1.5x scale

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.