Home / 132,134,141.40-198,201,212.10-36,396,029.40

Finding the Fourth Proportional to 132,134,141.40, 198,201,212.10 and 36,396,029.40

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Solution

The fourth proportional to 132,134,141.40, 198,201,212.10 and 36,396,029.40 is: 54,594,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,134,141.40 : 198,201,212.10 = 36,396,029.40 : x
  2. Step 2: Convert to fraction form
    132,134,141.40/198,201,212.10 = 36,396,029.40/x
  3. Step 3: Cross multiply
    132,134,141.40x = 198,201,212.10 × 36,396,029.40
  4. Step 4: Simplify right side
    132,134,141.40x = 7,213,737,142,707,235
  5. Step 5: Solve for x
    x = 7,213,737,142,707,235/132,134,141.40
  6. Step 6: Final answer
    x = 54,594,044.10

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1.5x scale

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.