Home / 106,793,753.40-160,190,630.10-87,661,877.40

Finding the Fourth Proportional to 106,793,753.40, 160,190,630.10 and 87,661,877.40

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Solution

The fourth proportional to 106,793,753.40, 160,190,630.10 and 87,661,877.40 is: 131,492,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,753.40 : 160,190,630.10 = 87,661,877.40 : x
  2. Step 2: Convert to fraction form
    106,793,753.40/160,190,630.10 = 87,661,877.40/x
  3. Step 3: Cross multiply
    106,793,753.40x = 160,190,630.10 × 87,661,877.40
  4. Step 4: Simplify right side
    106,793,753.40x = 14,042,611,376,454,950
  5. Step 5: Solve for x
    x = 14,042,611,376,454,950/106,793,753.40
  6. Step 6: Final answer
    x = 131,492,816.10

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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.