Home / 110,276,573.60-165,450,289.80-73,926,009.20

Finding the Fourth Proportional to 110,276,573.60, 165,450,289.80 and 73,926,009.20

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Solution

The fourth proportional to 110,276,573.60, 165,450,289.80 and 73,926,009.20 is: 110,912,764.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,276,573.60 : 165,450,289.80 = 73,926,009.20 : x
  2. Step 2: Convert to fraction form
    110,276,573.60/165,450,289.80 = 73,926,009.20/x
  3. Step 3: Cross multiply
    110,276,573.60x = 165,450,289.80 × 73,926,009.20
  4. Step 4: Simplify right side
    110,276,573.60x = 12,231,079,645,897,468
  5. Step 5: Solve for x
    x = 12,231,079,645,897,468/110,276,573.60
  6. Step 6: Final answer
    x = 110,912,764.58

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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.