Home / 119,507.16-164,564.20-116,855.08

Finding the Fourth Proportional to 119,507.16, 164,564.20 and 116,855.08

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Solution

The fourth proportional to 119,507.16, 164,564.20 and 116,855.08 is: 160,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,507.16 : 164,564.20 = 116,855.08 : x
  2. Step 2: Convert to fraction form
    119,507.16/164,564.20 = 116,855.08/x
  3. Step 3: Cross multiply
    119,507.16x = 164,564.20 × 116,855.08
  4. Step 4: Simplify right side
    119,507.16x = 19,230,162,756.14
  5. Step 5: Solve for x
    x = 19,230,162,756.14/119,507.16
  6. Step 6: Final answer
    x = 160,912.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.