Home / 89,096.40-122,950.17-48,808.62

Finding the Fourth Proportional to 89,096.40, 122,950.17 and 48,808.62

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Solution

The fourth proportional to 89,096.40, 122,950.17 and 48,808.62 is: 67,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.40 : 122,950.17 = 48,808.62 : x
  2. Step 2: Convert to fraction form
    89,096.40/122,950.17 = 48,808.62/x
  3. Step 3: Cross multiply
    89,096.40x = 122,950.17 × 48,808.62
  4. Step 4: Simplify right side
    89,096.40x = 6,001,028,126.47
  5. Step 5: Solve for x
    x = 6,001,028,126.47/89,096.40
  6. Step 6: Final answer
    x = 67,354.33

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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.