Home / 113,367,542.90-170,078,300.67-36,690,571.22

Finding the Fourth Proportional to 113,367,542.90, 170,078,300.67 and 36,690,571.22

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Solution

The fourth proportional to 113,367,542.90, 170,078,300.67 and 36,690,571.22 is: 55,044,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,542.90 : 170,078,300.67 = 36,690,571.22 : x
  2. Step 2: Convert to fraction form
    113,367,542.90/170,078,300.67 = 36,690,571.22/x
  3. Step 3: Cross multiply
    113,367,542.90x = 170,078,300.67 × 36,690,571.22
  4. Step 4: Simplify right side
    113,367,542.90x = 6,240,270,003,709,208
  5. Step 5: Solve for x
    x = 6,240,270,003,709,208/113,367,542.90
  6. Step 6: Final answer
    x = 55,044,590.75

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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.