Home / 64,220.46-88,622.06-35,541.33

Finding the Fourth Proportional to 64,220.46, 88,622.06 and 35,541.33

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Solution

The fourth proportional to 64,220.46, 88,622.06 and 35,541.33 is: 49,045.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.46 : 88,622.06 = 35,541.33 : x
  2. Step 2: Convert to fraction form
    64,220.46/88,622.06 = 35,541.33/x
  3. Step 3: Cross multiply
    64,220.46x = 88,622.06 × 35,541.33
  4. Step 4: Simplify right side
    64,220.46x = 3,149,745,879.74
  5. Step 5: Solve for x
    x = 3,149,745,879.74/64,220.46
  6. Step 6: Final answer
    x = 49,045.83

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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.