Home / 131,467.80-197,045.97-60,330.47

Finding the Fourth Proportional to 131,467.80, 197,045.97 and 60,330.47

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Solution

The fourth proportional to 131,467.80, 197,045.97 and 60,330.47 is: 90,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,467.80 : 197,045.97 = 60,330.47 : x
  2. Step 2: Convert to fraction form
    131,467.80/197,045.97 = 60,330.47/x
  3. Step 3: Cross multiply
    131,467.80x = 197,045.97 × 60,330.47
  4. Step 4: Simplify right side
    131,467.80x = 11,887,875,878.62
  5. Step 5: Solve for x
    x = 11,887,875,878.62/131,467.80
  6. Step 6: Final answer
    x = 90,424.24

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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.