Home / 140,701,225.96-211,050,164.70-79,295,017.96

Finding the Fourth Proportional to 140,701,225.96, 211,050,164.70 and 79,295,017.96

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Solution

The fourth proportional to 140,701,225.96, 211,050,164.70 and 79,295,017.96 is: 118,941,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,701,225.96 : 211,050,164.70 = 79,295,017.96 : x
  2. Step 2: Convert to fraction form
    140,701,225.96/211,050,164.70 = 79,295,017.96/x
  3. Step 3: Cross multiply
    140,701,225.96x = 211,050,164.70 × 79,295,017.96
  4. Step 4: Simplify right side
    140,701,225.96x = 16,735,226,600,347,456
  5. Step 5: Solve for x
    x = 16,735,226,600,347,456/140,701,225.96
  6. Step 6: Final answer
    x = 118,941,583.39

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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.