Home / 99,350.64-149,056.76-34,440.60

Finding the Fourth Proportional to 99,350.64, 149,056.76 and 34,440.60

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Solution

The fourth proportional to 99,350.64, 149,056.76 and 34,440.60 is: 51,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,350.64 : 149,056.76 = 34,440.60 : x
  2. Step 2: Convert to fraction form
    99,350.64/149,056.76 = 34,440.60/x
  3. Step 3: Cross multiply
    99,350.64x = 149,056.76 × 34,440.60
  4. Step 4: Simplify right side
    99,350.64x = 5,133,604,248.46
  5. Step 5: Solve for x
    x = 5,133,604,248.46/99,350.64
  6. Step 6: Final answer
    x = 51,671.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.