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Finding the Fourth Proportional to 88,698.63, 122,404.10 and 60,453.66

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Solution

The fourth proportional to 88,698.63, 122,404.10 and 60,453.66 is: 83,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,698.63 : 122,404.10 = 60,453.66 : x
  2. Step 2: Convert to fraction form
    88,698.63/122,404.10 = 60,453.66/x
  3. Step 3: Cross multiply
    88,698.63x = 122,404.10 × 60,453.66
  4. Step 4: Simplify right side
    88,698.63x = 7,399,775,844.01
  5. Step 5: Solve for x
    x = 7,399,775,844.01/88,698.63
  6. Step 6: Final answer
    x = 83,426.04

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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.