Home / 110,994,730.96-166,549,503.72-80,540,394.16

Finding the Fourth Proportional to 110,994,730.96, 166,549,503.72 and 80,540,394.16

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Solution

The fourth proportional to 110,994,730.96, 166,549,503.72 and 80,540,394.16 is: 120,852,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994,730.96 : 166,549,503.72 = 80,540,394.16 : x
  2. Step 2: Convert to fraction form
    110,994,730.96/166,549,503.72 = 80,540,394.16/x
  3. Step 3: Cross multiply
    110,994,730.96x = 166,549,503.72 × 80,540,394.16
  4. Step 4: Simplify right side
    110,994,730.96x = 13,413,962,676,761,186
  5. Step 5: Solve for x
    x = 13,413,962,676,761,186/110,994,730.96
  6. Step 6: Final answer
    x = 120,852,247.32

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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.