Home / 160,006.60-220,804.83-88,385.08

Finding the Fourth Proportional to 160,006.60, 220,804.83 and 88,385.08

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Solution

The fourth proportional to 160,006.60, 220,804.83 and 88,385.08 is: 121,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006.60 : 220,804.83 = 88,385.08 : x
  2. Step 2: Convert to fraction form
    160,006.60/220,804.83 = 88,385.08/x
  3. Step 3: Cross multiply
    160,006.60x = 220,804.83 × 88,385.08
  4. Step 4: Simplify right side
    160,006.60x = 19,515,852,563.94
  5. Step 5: Solve for x
    x = 19,515,852,563.94/160,006.60
  6. Step 6: Final answer
    x = 121,969.05

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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.