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Finding the Fourth Proportional to 88,483.73, 122,103.86 and 48,197.30

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Solution

The fourth proportional to 88,483.73, 122,103.86 and 48,197.30 is: 66,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,483.73 : 122,103.86 = 48,197.30 : x
  2. Step 2: Convert to fraction form
    88,483.73/122,103.86 = 48,197.30/x
  3. Step 3: Cross multiply
    88,483.73x = 122,103.86 × 48,197.30
  4. Step 4: Simplify right side
    88,483.73x = 5,885,075,520.07
  5. Step 5: Solve for x
    x = 5,885,075,520.07/88,483.73
  6. Step 6: Final answer
    x = 66,510.26

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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.