Home / 160,376.10-240,564.15-123,051.30

Finding the Fourth Proportional to 160,376.10, 240,564.15 and 123,051.30

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Solution

The fourth proportional to 160,376.10, 240,564.15 and 123,051.30 is: 184,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,376.10 : 240,564.15 = 123,051.30 : x
  2. Step 2: Convert to fraction form
    160,376.10/240,564.15 = 123,051.30/x
  3. Step 3: Cross multiply
    160,376.10x = 240,564.15 × 123,051.30
  4. Step 4: Simplify right side
    160,376.10x = 29,601,731,390.90
  5. Step 5: Solve for x
    x = 29,601,731,390.90/160,376.10
  6. Step 6: Final answer
    x = 184,576.95

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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.