Home / 162,913.81-244,502.75-84,050.59

Finding the Fourth Proportional to 162,913.81, 244,502.75 and 84,050.59

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Solution

The fourth proportional to 162,913.81, 244,502.75 and 84,050.59 is: 126,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,913.81 : 244,502.75 = 84,050.59 : x
  2. Step 2: Convert to fraction form
    162,913.81/244,502.75 = 84,050.59/x
  3. Step 3: Cross multiply
    162,913.81x = 244,502.75 × 84,050.59
  4. Step 4: Simplify right side
    162,913.81x = 20,550,599,973.87
  5. Step 5: Solve for x
    x = 20,550,599,973.87/162,913.81
  6. Step 6: Final answer
    x = 126,144.00

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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.