Home / 121,497.44-182,121.41-58,225.10

Finding the Fourth Proportional to 121,497.44, 182,121.41 and 58,225.10

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Solution

The fourth proportional to 121,497.44, 182,121.41 and 58,225.10 is: 87,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,497.44 : 182,121.41 = 58,225.10 : x
  2. Step 2: Convert to fraction form
    121,497.44/182,121.41 = 58,225.10/x
  3. Step 3: Cross multiply
    121,497.44x = 182,121.41 × 58,225.10
  4. Step 4: Simplify right side
    121,497.44x = 10,604,036,544.35
  5. Step 5: Solve for x
    x = 10,604,036,544.35/121,497.44
  6. Step 6: Final answer
    x = 87,277.86

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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.