Home / 118,044.19-162,901.01-64,329.22

Finding the Fourth Proportional to 118,044.19, 162,901.01 and 64,329.22

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Solution

The fourth proportional to 118,044.19, 162,901.01 and 64,329.22 is: 88,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,044.19 : 162,901.01 = 64,329.22 : x
  2. Step 2: Convert to fraction form
    118,044.19/162,901.01 = 64,329.22/x
  3. Step 3: Cross multiply
    118,044.19x = 162,901.01 × 64,329.22
  4. Step 4: Simplify right side
    118,044.19x = 10,479,295,274.96
  5. Step 5: Solve for x
    x = 10,479,295,274.96/118,044.19
  6. Step 6: Final answer
    x = 88,774.34

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1.5x scale

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.