Home / 65,988,193.20-98,982,289.80-44,489,108.40

Finding the Fourth Proportional to 65,988,193.20, 98,982,289.80 and 44,489,108.40

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Solution

The fourth proportional to 65,988,193.20, 98,982,289.80 and 44,489,108.40 is: 66,733,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,988,193.20 : 98,982,289.80 = 44,489,108.40 : x
  2. Step 2: Convert to fraction form
    65,988,193.20/98,982,289.80 = 44,489,108.40/x
  3. Step 3: Cross multiply
    65,988,193.20x = 98,982,289.80 × 44,489,108.40
  4. Step 4: Simplify right side
    65,988,193.20x = 4,403,633,820,592,414
  5. Step 5: Solve for x
    x = 4,403,633,820,592,414/65,988,193.20
  6. Step 6: Final answer
    x = 66,733,662.60

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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.