Home / 133,099.02-183,674.22-75,737.10

Finding the Fourth Proportional to 133,099.02, 183,674.22 and 75,737.10

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Solution

The fourth proportional to 133,099.02, 183,674.22 and 75,737.10 is: 104,515.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099.02 : 183,674.22 = 75,737.10 : x
  2. Step 2: Convert to fraction form
    133,099.02/183,674.22 = 75,737.10/x
  3. Step 3: Cross multiply
    133,099.02x = 183,674.22 × 75,737.10
  4. Step 4: Simplify right side
    133,099.02x = 13,910,952,767.56
  5. Step 5: Solve for x
    x = 13,910,952,767.56/133,099.02
  6. Step 6: Final answer
    x = 104,515.82

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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.