Home / 176,139.32-264,218.21-134,085.36

Finding the Fourth Proportional to 176,139.32, 264,218.21 and 134,085.36

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Solution

The fourth proportional to 176,139.32, 264,218.21 and 134,085.36 is: 201,135.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,139.32 : 264,218.21 = 134,085.36 : x
  2. Step 2: Convert to fraction form
    176,139.32/264,218.21 = 134,085.36/x
  3. Step 3: Cross multiply
    176,139.32x = 264,218.21 × 134,085.36
  4. Step 4: Simplify right side
    176,139.32x = 35,427,793,806.41
  5. Step 5: Solve for x
    x = 35,427,793,806.41/176,139.32
  6. Step 6: Final answer
    x = 201,135.07

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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.