Home / 70,171,706.08-96,798,076.41-40,799,791.45

Finding the Fourth Proportional to 70,171,706.08, 96,798,076.41 and 40,799,791.45

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Solution

The fourth proportional to 70,171,706.08, 96,798,076.41 and 40,799,791.45 is: 56,281,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,171,706.08 : 96,798,076.41 = 40,799,791.45 : x
  2. Step 2: Convert to fraction form
    70,171,706.08/96,798,076.41 = 40,799,791.45/x
  3. Step 3: Cross multiply
    70,171,706.08x = 96,798,076.41 × 40,799,791.45
  4. Step 4: Simplify right side
    70,171,706.08x = 3,949,341,330,289,165
  5. Step 5: Solve for x
    x = 3,949,341,330,289,165/70,171,706.08
  6. Step 6: Final answer
    x = 56,281,107.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.