Home / 126,606.69-189,854.64-60,065.82

Finding the Fourth Proportional to 126,606.69, 189,854.64 and 60,065.82

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Solution

The fourth proportional to 126,606.69, 189,854.64 and 60,065.82 is: 90,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,606.69 : 189,854.64 = 60,065.82 : x
  2. Step 2: Convert to fraction form
    126,606.69/189,854.64 = 60,065.82/x
  3. Step 3: Cross multiply
    126,606.69x = 189,854.64 × 60,065.82
  4. Step 4: Simplify right side
    126,606.69x = 11,403,774,632.40
  5. Step 5: Solve for x
    x = 11,403,774,632.40/126,606.69
  6. Step 6: Final answer
    x = 90,072.45

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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.