Home / 176,038.20-264,446.10-169,428.60

Finding the Fourth Proportional to 176,038.20, 264,446.10 and 169,428.60

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Solution

The fourth proportional to 176,038.20, 264,446.10 and 169,428.60 is: 254,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,038.20 : 264,446.10 = 169,428.60 : x
  2. Step 2: Convert to fraction form
    176,038.20/264,446.10 = 169,428.60/x
  3. Step 3: Cross multiply
    176,038.20x = 264,446.10 × 169,428.60
  4. Step 4: Simplify right side
    176,038.20x = 44,804,732,498.46
  5. Step 5: Solve for x
    x = 44,804,732,498.46/176,038.20
  6. Step 6: Final answer
    x = 254,517.10

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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.