Home / 89,096.40-122,952.99-48,810.10

Finding the Fourth Proportional to 89,096.40, 122,952.99 and 48,810.10

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Solution

The fourth proportional to 89,096.40, 122,952.99 and 48,810.10 is: 67,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.40 : 122,952.99 = 48,810.10 : x
  2. Step 2: Convert to fraction form
    89,096.40/122,952.99 = 48,810.10/x
  3. Step 3: Cross multiply
    89,096.40x = 122,952.99 × 48,810.10
  4. Step 4: Simplify right side
    89,096.40x = 6,001,347,737.20
  5. Step 5: Solve for x
    x = 6,001,347,737.20/89,096.40
  6. Step 6: Final answer
    x = 67,357.91

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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.