Home / 64,209.58-96,290.42-22,077.74

Finding the Fourth Proportional to 64,209.58, 96,290.42 and 22,077.74

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Solution

The fourth proportional to 64,209.58, 96,290.42 and 22,077.74 is: 33,108.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,209.58 : 96,290.42 = 22,077.74 : x
  2. Step 2: Convert to fraction form
    64,209.58/96,290.42 = 22,077.74/x
  3. Step 3: Cross multiply
    64,209.58x = 96,290.42 × 22,077.74
  4. Step 4: Simplify right side
    64,209.58x = 2,125,874,857.25
  5. Step 5: Solve for x
    x = 2,125,874,857.25/64,209.58
  6. Step 6: Final answer
    x = 33,108.38

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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.