Home / 160,625.04-221,668.32-96,950.40

Finding the Fourth Proportional to 160,625.04, 221,668.32 and 96,950.40

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Solution

The fourth proportional to 160,625.04, 221,668.32 and 96,950.40 is: 133,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,625.04 : 221,668.32 = 96,950.40 : x
  2. Step 2: Convert to fraction form
    160,625.04/221,668.32 = 96,950.40/x
  3. Step 3: Cross multiply
    160,625.04x = 221,668.32 × 96,950.40
  4. Step 4: Simplify right side
    160,625.04x = 21,490,832,291.33
  5. Step 5: Solve for x
    x = 21,490,832,291.33/160,625.04
  6. Step 6: Final answer
    x = 133,795.03

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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.