Home / 350,867.18-526,341.90-123,093.16

Finding the Fourth Proportional to 350,867.18, 526,341.90 and 123,093.16

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Solution

The fourth proportional to 350,867.18, 526,341.90 and 123,093.16 is: 184,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,867.18 : 526,341.90 = 123,093.16 : x
  2. Step 2: Convert to fraction form
    350,867.18/526,341.90 = 123,093.16/x
  3. Step 3: Cross multiply
    350,867.18x = 526,341.90 × 123,093.16
  4. Step 4: Simplify right side
    350,867.18x = 64,789,087,711.40
  5. Step 5: Solve for x
    x = 64,789,087,711.40/350,867.18
  6. Step 6: Final answer
    x = 184,654.17

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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.