Home / 219,925.24-329,632.86-101,347.48

Finding the Fourth Proportional to 219,925.24, 329,632.86 and 101,347.48

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Solution

The fourth proportional to 219,925.24, 329,632.86 and 101,347.48 is: 151,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,925.24 : 329,632.86 = 101,347.48 : x
  2. Step 2: Convert to fraction form
    219,925.24/329,632.86 = 101,347.48/x
  3. Step 3: Cross multiply
    219,925.24x = 329,632.86 × 101,347.48
  4. Step 4: Simplify right side
    219,925.24x = 33,407,459,686.19
  5. Step 5: Solve for x
    x = 33,407,459,686.19/219,925.24
  6. Step 6: Final answer
    x = 151,903.71

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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.