Home / 121,458.69-182,209.91-58,225.23

Finding the Fourth Proportional to 121,458.69, 182,209.91 and 58,225.23

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Solution

The fourth proportional to 121,458.69, 182,209.91 and 58,225.23 is: 87,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,458.69 : 182,209.91 = 58,225.23 : x
  2. Step 2: Convert to fraction form
    121,458.69/182,209.91 = 58,225.23/x
  3. Step 3: Cross multiply
    121,458.69x = 182,209.91 × 58,225.23
  4. Step 4: Simplify right side
    121,458.69x = 10,609,213,626.90
  5. Step 5: Solve for x
    x = 10,609,213,626.90/121,458.69
  6. Step 6: Final answer
    x = 87,348.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.