Home / 64,036.19-96,121.91-35,980.22

Finding the Fourth Proportional to 64,036.19, 96,121.91 and 35,980.22

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Solution

The fourth proportional to 64,036.19, 96,121.91 and 35,980.22 is: 54,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,036.19 : 96,121.91 = 35,980.22 : x
  2. Step 2: Convert to fraction form
    64,036.19/96,121.91 = 35,980.22/x
  3. Step 3: Cross multiply
    64,036.19x = 96,121.91 × 35,980.22
  4. Step 4: Simplify right side
    64,036.19x = 3,458,487,468.62
  5. Step 5: Solve for x
    x = 3,458,487,468.62/64,036.19
  6. Step 6: Final answer
    x = 54,008.33

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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.