Home / 113,642,702.13-170,467,229.21-36,965,730.66

Finding the Fourth Proportional to 113,642,702.13, 170,467,229.21 and 36,965,730.66

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Solution

The fourth proportional to 113,642,702.13, 170,467,229.21 and 36,965,730.66 is: 55,449,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,642,702.13 : 170,467,229.21 = 36,965,730.66 : x
  2. Step 2: Convert to fraction form
    113,642,702.13/170,467,229.21 = 36,965,730.66/x
  3. Step 3: Cross multiply
    113,642,702.13x = 170,467,229.21 × 36,965,730.66
  4. Step 4: Simplify right side
    113,642,702.13x = 6,301,445,681,148,516
  5. Step 5: Solve for x
    x = 6,301,445,681,148,516/113,642,702.13
  6. Step 6: Final answer
    x = 55,449,629.08

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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.