Home / 110,866,666.56-166,348,613.61-52,616,415.12

Finding the Fourth Proportional to 110,866,666.56, 166,348,613.61 and 52,616,415.12

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Solution

The fourth proportional to 110,866,666.56, 166,348,613.61 and 52,616,415.12 is: 78,947,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,866,666.56 : 166,348,613.61 = 52,616,415.12 : x
  2. Step 2: Convert to fraction form
    110,866,666.56/166,348,613.61 = 52,616,415.12/x
  3. Step 3: Cross multiply
    110,866,666.56x = 166,348,613.61 × 52,616,415.12
  4. Step 4: Simplify right side
    110,866,666.56x = 8,752,667,708,340,242
  5. Step 5: Solve for x
    x = 8,752,667,708,340,242/110,866,666.56
  6. Step 6: Final answer
    x = 78,947,694.38

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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.