Home / 78,593,102.64-117,337,048.36-60,052,011.89

Finding the Fourth Proportional to 78,593,102.64, 117,337,048.36 and 60,052,011.89

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Solution

The fourth proportional to 78,593,102.64, 117,337,048.36 and 60,052,011.89 is: 89,655,778.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,593,102.64 : 117,337,048.36 = 60,052,011.89 : x
  2. Step 2: Convert to fraction form
    78,593,102.64/117,337,048.36 = 60,052,011.89/x
  3. Step 3: Cross multiply
    78,593,102.64x = 117,337,048.36 × 60,052,011.89
  4. Step 4: Simplify right side
    78,593,102.64x = 7,046,325,822,515,410
  5. Step 5: Solve for x
    x = 7,046,325,822,515,410/78,593,102.64
  6. Step 6: Final answer
    x = 89,655,778.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.