Home / 160,351.80-221,308.95-92,355.69

Finding the Fourth Proportional to 160,351.80, 221,308.95 and 92,355.69

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Solution

The fourth proportional to 160,351.80, 221,308.95 and 92,355.69 is: 127,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,351.80 : 221,308.95 = 92,355.69 : x
  2. Step 2: Convert to fraction form
    160,351.80/221,308.95 = 92,355.69/x
  3. Step 3: Cross multiply
    160,351.80x = 221,308.95 × 92,355.69
  4. Step 4: Simplify right side
    160,351.80x = 20,439,140,318.65
  5. Step 5: Solve for x
    x = 20,439,140,318.65/160,351.80
  6. Step 6: Final answer
    x = 127,464.37

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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.