Home / 106,793,750.40-160,190,625.60-87,661,874.40

Finding the Fourth Proportional to 106,793,750.40, 160,190,625.60 and 87,661,874.40

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Solution

The fourth proportional to 106,793,750.40, 160,190,625.60 and 87,661,874.40 is: 131,492,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,750.40 : 160,190,625.60 = 87,661,874.40 : x
  2. Step 2: Convert to fraction form
    106,793,750.40/160,190,625.60 = 87,661,874.40/x
  3. Step 3: Cross multiply
    106,793,750.40x = 160,190,625.60 × 87,661,874.40
  4. Step 4: Simplify right side
    106,793,750.40x = 14,042,610,501,404,626
  5. Step 5: Solve for x
    x = 14,042,610,501,404,626/106,793,750.40
  6. Step 6: Final answer
    x = 131,492,811.60

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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.