Home / 89,094.57-122,950.14-48,810.84

Finding the Fourth Proportional to 89,094.57, 122,950.14 and 48,810.84

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Solution

The fourth proportional to 89,094.57, 122,950.14 and 48,810.84 is: 67,358.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,094.57 : 122,950.14 = 48,810.84 : x
  2. Step 2: Convert to fraction form
    89,094.57/122,950.14 = 48,810.84/x
  3. Step 3: Cross multiply
    89,094.57x = 122,950.14 × 48,810.84
  4. Step 4: Simplify right side
    89,094.57x = 6,001,299,933.57
  5. Step 5: Solve for x
    x = 6,001,299,933.57/89,094.57
  6. Step 6: Final answer
    x = 67,358.76

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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.