Home / 66,432,194.40-99,648,291.60-59,629,749.60

Finding the Fourth Proportional to 66,432,194.40, 99,648,291.60 and 59,629,749.60

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Solution

The fourth proportional to 66,432,194.40, 99,648,291.60 and 59,629,749.60 is: 89,444,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,432,194.40 : 99,648,291.60 = 59,629,749.60 : x
  2. Step 2: Convert to fraction form
    66,432,194.40/99,648,291.60 = 59,629,749.60/x
  3. Step 3: Cross multiply
    66,432,194.40x = 99,648,291.60 × 59,629,749.60
  4. Step 4: Simplify right side
    66,432,194.40x = 5,942,002,676,175,783
  5. Step 5: Solve for x
    x = 5,942,002,676,175,783/66,432,194.40
  6. Step 6: Final answer
    x = 89,444,624.40

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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.