Home / 110,328,660-152,253,543.60-63,945,818.28

Finding the Fourth Proportional to 110,328,660, 152,253,543.60 and 63,945,818.28

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Solution

The fourth proportional to 110,328,660, 152,253,543.60 and 63,945,818.28 is: 88,245,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328,660 : 152,253,543.60 = 63,945,818.28 : x
  2. Step 2: Convert to fraction form
    110,328,660/152,253,543.60 = 63,945,818.28/x
  3. Step 3: Cross multiply
    110,328,660x = 152,253,543.60 × 63,945,818.28
  4. Step 4: Simplify right side
    110,328,660x = 9,735,977,431,531,656
  5. Step 5: Solve for x
    x = 9,735,977,431,531,656/110,328,660
  6. Step 6: Final answer
    x = 88,245,225.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.