Home / 364,737.27-546,731.74-140,037.19

Finding the Fourth Proportional to 364,737.27, 546,731.74 and 140,037.19

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Solution

The fourth proportional to 364,737.27, 546,731.74 and 140,037.19 is: 209,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,737.27 : 546,731.74 = 140,037.19 : x
  2. Step 2: Convert to fraction form
    364,737.27/546,731.74 = 140,037.19/x
  3. Step 3: Cross multiply
    364,737.27x = 546,731.74 × 140,037.19
  4. Step 4: Simplify right side
    364,737.27x = 76,562,776,553.41
  5. Step 5: Solve for x
    x = 76,562,776,553.41/364,737.27
  6. Step 6: Final answer
    x = 209,912.13

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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.