Home / 110,721,229.60-166,081,844.40-64,615,770.40

Finding the Fourth Proportional to 110,721,229.60, 166,081,844.40 and 64,615,770.40

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Solution

The fourth proportional to 110,721,229.60, 166,081,844.40 and 64,615,770.40 is: 96,923,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,721,229.60 : 166,081,844.40 = 64,615,770.40 : x
  2. Step 2: Convert to fraction form
    110,721,229.60/166,081,844.40 = 64,615,770.40/x
  3. Step 3: Cross multiply
    110,721,229.60x = 166,081,844.40 × 64,615,770.40
  4. Step 4: Simplify right side
    110,721,229.60x = 10,731,506,325,358,926
  5. Step 5: Solve for x
    x = 10,731,506,325,358,926/110,721,229.60
  6. Step 6: Final answer
    x = 96,923,655.60

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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.