Home / 113,367,534.90-170,078,288.67-36,690,563.22

Finding the Fourth Proportional to 113,367,534.90, 170,078,288.67 and 36,690,563.22

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Solution

The fourth proportional to 113,367,534.90, 170,078,288.67 and 36,690,563.22 is: 55,044,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,534.90 : 170,078,288.67 = 36,690,563.22 : x
  2. Step 2: Convert to fraction form
    113,367,534.90/170,078,288.67 = 36,690,563.22/x
  3. Step 3: Cross multiply
    113,367,534.90x = 170,078,288.67 × 36,690,563.22
  4. Step 4: Simplify right side
    113,367,534.90x = 6,240,268,202,796,044
  5. Step 5: Solve for x
    x = 6,240,268,202,796,044/113,367,534.90
  6. Step 6: Final answer
    x = 55,044,578.75

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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.