Home / 119,303.24-164,641.68-65,590.52

Finding the Fourth Proportional to 119,303.24, 164,641.68 and 65,590.52

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Solution

The fourth proportional to 119,303.24, 164,641.68 and 65,590.52 is: 90,516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,303.24 : 164,641.68 = 65,590.52 : x
  2. Step 2: Convert to fraction form
    119,303.24/164,641.68 = 65,590.52/x
  3. Step 3: Cross multiply
    119,303.24x = 164,641.68 × 65,590.52
  4. Step 4: Simplify right side
    119,303.24x = 10,798,933,404.87
  5. Step 5: Solve for x
    x = 10,798,933,404.87/119,303.24
  6. Step 6: Final answer
    x = 90,516.68

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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.