Home / 89,094.40-122,950.23-48,808.10

Finding the Fourth Proportional to 89,094.40, 122,950.23 and 48,808.10

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Solution

The fourth proportional to 89,094.40, 122,950.23 and 48,808.10 is: 67,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,094.40 : 122,950.23 = 48,808.10 : x
  2. Step 2: Convert to fraction form
    89,094.40/122,950.23 = 48,808.10/x
  3. Step 3: Cross multiply
    89,094.40x = 122,950.23 × 48,808.10
  4. Step 4: Simplify right side
    89,094.40x = 6,000,967,120.86
  5. Step 5: Solve for x
    x = 6,000,967,120.86/89,094.40
  6. Step 6: Final answer
    x = 67,355.15

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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.