Home / 113,615,998.90-170,228,043.15-52,907,211.70

Finding the Fourth Proportional to 113,615,998.90, 170,228,043.15 and 52,907,211.70

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Solution

The fourth proportional to 113,615,998.90, 170,228,043.15 and 52,907,211.70 is: 79,269,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,615,998.90 : 170,228,043.15 = 52,907,211.70 : x
  2. Step 2: Convert to fraction form
    113,615,998.90/170,228,043.15 = 52,907,211.70/x
  3. Step 3: Cross multiply
    113,615,998.90x = 170,228,043.15 × 52,907,211.70
  4. Step 4: Simplify right side
    113,615,998.90x = 9,006,291,116,213,786
  5. Step 5: Solve for x
    x = 9,006,291,116,213,786/113,615,998.90
  6. Step 6: Final answer
    x = 79,269,567.70

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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.