Home / 88,885.04-122,661.58-48,601.40

Finding the Fourth Proportional to 88,885.04, 122,661.58 and 48,601.40

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Solution

The fourth proportional to 88,885.04, 122,661.58 and 48,601.40 is: 67,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,885.04 : 122,661.58 = 48,601.40 : x
  2. Step 2: Convert to fraction form
    88,885.04/122,661.58 = 48,601.40/x
  3. Step 3: Cross multiply
    88,885.04x = 122,661.58 × 48,601.40
  4. Step 4: Simplify right side
    88,885.04x = 5,961,524,514.21
  5. Step 5: Solve for x
    x = 5,961,524,514.21/88,885.04
  6. Step 6: Final answer
    x = 67,070.05

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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.