Home / 118,585.07-163,651.28-67,596.88

Finding the Fourth Proportional to 118,585.07, 163,651.28 and 67,596.88

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Solution

The fourth proportional to 118,585.07, 163,651.28 and 67,596.88 is: 93,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,585.07 : 163,651.28 = 67,596.88 : x
  2. Step 2: Convert to fraction form
    118,585.07/163,651.28 = 67,596.88/x
  3. Step 3: Cross multiply
    118,585.07x = 163,651.28 × 67,596.88
  4. Step 4: Simplify right side
    118,585.07x = 11,062,315,936.01
  5. Step 5: Solve for x
    x = 11,062,315,936.01/118,585.07
  6. Step 6: Final answer
    x = 93,285.91

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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.