Home / 132,619,000.40-198,955,404.60-41,721,448.40

Finding the Fourth Proportional to 132,619,000.40, 198,955,404.60 and 41,721,448.40

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Solution

The fourth proportional to 132,619,000.40, 198,955,404.60 and 41,721,448.40 is: 62,590,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,619,000.40 : 198,955,404.60 = 41,721,448.40 : x
  2. Step 2: Convert to fraction form
    132,619,000.40/198,955,404.60 = 41,721,448.40/x
  3. Step 3: Cross multiply
    132,619,000.40x = 198,955,404.60 × 41,721,448.40
  4. Step 4: Simplify right side
    132,619,000.40x = 8,300,707,646,920,022
  5. Step 5: Solve for x
    x = 8,300,707,646,920,022/132,619,000.40
  6. Step 6: Final answer
    x = 62,590,636.50

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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.