Home / 110,095,526.40-165,143,289.60-73,815,820.80

Finding the Fourth Proportional to 110,095,526.40, 165,143,289.60 and 73,815,820.80

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Solution

The fourth proportional to 110,095,526.40, 165,143,289.60 and 73,815,820.80 is: 110,723,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,095,526.40 : 165,143,289.60 = 73,815,820.80 : x
  2. Step 2: Convert to fraction form
    110,095,526.40/165,143,289.60 = 73,815,820.80/x
  3. Step 3: Cross multiply
    110,095,526.40x = 165,143,289.60 × 73,815,820.80
  4. Step 4: Simplify right side
    110,095,526.40x = 12,190,187,471,436,102
  5. Step 5: Solve for x
    x = 12,190,187,471,436,102/110,095,526.40
  6. Step 6: Final answer
    x = 110,723,731.20

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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.