Home / 108,466,933.44-162,634,837.32-43,695,088.80

Finding the Fourth Proportional to 108,466,933.44, 162,634,837.32 and 43,695,088.80

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Solution

The fourth proportional to 108,466,933.44, 162,634,837.32 and 43,695,088.80 is: 65,516,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,466,933.44 : 162,634,837.32 = 43,695,088.80 : x
  2. Step 2: Convert to fraction form
    108,466,933.44/162,634,837.32 = 43,695,088.80/x
  3. Step 3: Cross multiply
    108,466,933.44x = 162,634,837.32 × 43,695,088.80
  4. Step 4: Simplify right side
    108,466,933.44x = 7,106,343,658,670,953
  5. Step 5: Solve for x
    x = 7,106,343,658,670,953/108,466,933.44
  6. Step 6: Final answer
    x = 65,516,221.70

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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.