Home / 64,151.26-88,521.12-35,467.06

Finding the Fourth Proportional to 64,151.26, 88,521.12 and 35,467.06

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Solution

The fourth proportional to 64,151.26, 88,521.12 and 35,467.06 is: 48,940.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151.26 : 88,521.12 = 35,467.06 : x
  2. Step 2: Convert to fraction form
    64,151.26/88,521.12 = 35,467.06/x
  3. Step 3: Cross multiply
    64,151.26x = 88,521.12 × 35,467.06
  4. Step 4: Simplify right side
    64,151.26x = 3,139,583,874.31
  5. Step 5: Solve for x
    x = 3,139,583,874.31/64,151.26
  6. Step 6: Final answer
    x = 48,940.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.