Home / 119,533.08-164,948.22-71,775.48

Finding the Fourth Proportional to 119,533.08, 164,948.22 and 71,775.48

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Solution

The fourth proportional to 119,533.08, 164,948.22 and 71,775.48 is: 99,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,533.08 : 164,948.22 = 71,775.48 : x
  2. Step 2: Convert to fraction form
    119,533.08/164,948.22 = 71,775.48/x
  3. Step 3: Cross multiply
    119,533.08x = 164,948.22 × 71,775.48
  4. Step 4: Simplify right side
    119,533.08x = 11,839,237,665.65
  5. Step 5: Solve for x
    x = 11,839,237,665.65/119,533.08
  6. Step 6: Final answer
    x = 99,045.70

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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.