Home / 119,588.96-179,035.90-69,516.36

Finding the Fourth Proportional to 119,588.96, 179,035.90 and 69,516.36

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Solution

The fourth proportional to 119,588.96, 179,035.90 and 69,516.36 is: 104,072.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,588.96 : 179,035.90 = 69,516.36 : x
  2. Step 2: Convert to fraction form
    119,588.96/179,035.90 = 69,516.36/x
  3. Step 3: Cross multiply
    119,588.96x = 179,035.90 × 69,516.36
  4. Step 4: Simplify right side
    119,588.96x = 12,445,924,077.32
  5. Step 5: Solve for x
    x = 12,445,924,077.32/119,588.96
  6. Step 6: Final answer
    x = 104,072.52

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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.