Home / 134,780,063.32-202,195,291.38-54,007,329.88

Finding the Fourth Proportional to 134,780,063.32, 202,195,291.38 and 54,007,329.88

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Solution

The fourth proportional to 134,780,063.32, 202,195,291.38 and 54,007,329.88 is: 81,021,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,780,063.32 : 202,195,291.38 = 54,007,329.88 : x
  2. Step 2: Convert to fraction form
    134,780,063.32/202,195,291.38 = 54,007,329.88/x
  3. Step 3: Cross multiply
    134,780,063.32x = 202,195,291.38 × 54,007,329.88
  4. Step 4: Simplify right side
    134,780,063.32x = 10,920,027,801,742,380
  5. Step 5: Solve for x
    x = 10,920,027,801,742,380/134,780,063.32
  6. Step 6: Final answer
    x = 81,021,091.20

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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.