Home / 75,964,316.74-104,798,656.40-50,854,515.56

Finding the Fourth Proportional to 75,964,316.74, 104,798,656.40 and 50,854,515.56

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Solution

The fourth proportional to 75,964,316.74, 104,798,656.40 and 50,854,515.56 is: 70,157,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,964,316.74 : 104,798,656.40 = 50,854,515.56 : x
  2. Step 2: Convert to fraction form
    75,964,316.74/104,798,656.40 = 50,854,515.56/x
  3. Step 3: Cross multiply
    75,964,316.74x = 104,798,656.40 × 50,854,515.56
  4. Step 4: Simplify right side
    75,964,316.74x = 5,329,484,902,036,901
  5. Step 5: Solve for x
    x = 5,329,484,902,036,901/75,964,316.74
  6. Step 6: Final answer
    x = 70,157,741.57

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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.