Home / 302,037.98-453,025.76-102,353.18

Finding the Fourth Proportional to 302,037.98, 453,025.76 and 102,353.18

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Solution

The fourth proportional to 302,037.98, 453,025.76 and 102,353.18 is: 153,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,037.98 : 453,025.76 = 102,353.18 : x
  2. Step 2: Convert to fraction form
    302,037.98/453,025.76 = 102,353.18/x
  3. Step 3: Cross multiply
    302,037.98x = 453,025.76 × 102,353.18
  4. Step 4: Simplify right side
    302,037.98x = 46,368,624,381.02
  5. Step 5: Solve for x
    x = 46,368,624,381.02/302,037.98
  6. Step 6: Final answer
    x = 153,519.19

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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.