Home / 113,642,701.63-170,467,228.46-36,965,730.16

Finding the Fourth Proportional to 113,642,701.63, 170,467,228.46 and 36,965,730.16

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Solution

The fourth proportional to 113,642,701.63, 170,467,228.46 and 36,965,730.16 is: 55,449,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,642,701.63 : 170,467,228.46 = 36,965,730.16 : x
  2. Step 2: Convert to fraction form
    113,642,701.63/170,467,228.46 = 36,965,730.16/x
  3. Step 3: Cross multiply
    113,642,701.63x = 170,467,228.46 × 36,965,730.16
  4. Step 4: Simplify right side
    113,642,701.63x = 6,301,445,568,375,432
  5. Step 5: Solve for x
    x = 6,301,445,568,375,432/113,642,701.63
  6. Step 6: Final answer
    x = 55,449,628.34

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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.