Home / 88,783,013.46-133,171,518.33-31,273,781.64

Finding the Fourth Proportional to 88,783,013.46, 133,171,518.33 and 31,273,781.64

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Solution

The fourth proportional to 88,783,013.46, 133,171,518.33 and 31,273,781.64 is: 46,909,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,783,013.46 : 133,171,518.33 = 31,273,781.64 : x
  2. Step 2: Convert to fraction form
    88,783,013.46/133,171,518.33 = 31,273,781.64/x
  3. Step 3: Cross multiply
    88,783,013.46x = 133,171,518.33 × 31,273,781.64
  4. Step 4: Simplify right side
    88,783,013.46x = 4,164,776,984,919,677.50
  5. Step 5: Solve for x
    x = 4,164,776,984,919,677.50/88,783,013.46
  6. Step 6: Final answer
    x = 46,909,615.06

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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.