Home / 88,477.90-122,098.86-48,191.54

Finding the Fourth Proportional to 88,477.90, 122,098.86 and 48,191.54

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Solution

The fourth proportional to 88,477.90, 122,098.86 and 48,191.54 is: 66,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,477.90 : 122,098.86 = 48,191.54 : x
  2. Step 2: Convert to fraction form
    88,477.90/122,098.86 = 48,191.54/x
  3. Step 3: Cross multiply
    88,477.90x = 122,098.86 × 48,191.54
  4. Step 4: Simplify right side
    88,477.90x = 5,884,132,095.64
  5. Step 5: Solve for x
    x = 5,884,132,095.64/88,477.90
  6. Step 6: Final answer
    x = 66,503.98

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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.