Home / 110,664,877.80-165,997,316.70-72,444,282.60

Finding the Fourth Proportional to 110,664,877.80, 165,997,316.70 and 72,444,282.60

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Solution

The fourth proportional to 110,664,877.80, 165,997,316.70 and 72,444,282.60 is: 108,666,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,664,877.80 : 165,997,316.70 = 72,444,282.60 : x
  2. Step 2: Convert to fraction form
    110,664,877.80/165,997,316.70 = 72,444,282.60/x
  3. Step 3: Cross multiply
    110,664,877.80x = 165,997,316.70 × 72,444,282.60
  4. Step 4: Simplify right side
    110,664,877.80x = 12,025,556,521,856,498
  5. Step 5: Solve for x
    x = 12,025,556,521,856,498/110,664,877.80
  6. Step 6: Final answer
    x = 108,666,423.90

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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.