Home / 77,519,151.79-116,272,625.94-33,798,878.53

Finding the Fourth Proportional to 77,519,151.79, 116,272,625.94 and 33,798,878.53

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Solution

The fourth proportional to 77,519,151.79, 116,272,625.94 and 33,798,878.53 is: 50,695,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,519,151.79 : 116,272,625.94 = 33,798,878.53 : x
  2. Step 2: Convert to fraction form
    77,519,151.79/116,272,625.94 = 33,798,878.53/x
  3. Step 3: Cross multiply
    77,519,151.79x = 116,272,625.94 × 33,798,878.53
  4. Step 4: Simplify right side
    77,519,151.79x = 3,929,884,360,510,187
  5. Step 5: Solve for x
    x = 3,929,884,360,510,187/77,519,151.79
  6. Step 6: Final answer
    x = 50,695,657.39

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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.