Home / 94,021.34-140,054.80-88,928.26

Finding the Fourth Proportional to 94,021.34, 140,054.80 and 88,928.26

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Solution

The fourth proportional to 94,021.34, 140,054.80 and 88,928.26 is: 132,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,021.34 : 140,054.80 = 88,928.26 : x
  2. Step 2: Convert to fraction form
    94,021.34/140,054.80 = 88,928.26/x
  3. Step 3: Cross multiply
    94,021.34x = 140,054.80 × 88,928.26
  4. Step 4: Simplify right side
    94,021.34x = 12,454,829,668.65
  5. Step 5: Solve for x
    x = 12,454,829,668.65/94,021.34
  6. Step 6: Final answer
    x = 132,468.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.