Home / 117,101,254.69-161,600,680.29-64,891,162.45

Finding the Fourth Proportional to 117,101,254.69, 161,600,680.29 and 64,891,162.45

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Solution

The fourth proportional to 117,101,254.69, 161,600,680.29 and 64,891,162.45 is: 89,550,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,101,254.69 : 161,600,680.29 = 64,891,162.45 : x
  2. Step 2: Convert to fraction form
    117,101,254.69/161,600,680.29 = 64,891,162.45/x
  3. Step 3: Cross multiply
    117,101,254.69x = 161,600,680.29 × 64,891,162.45
  4. Step 4: Simplify right side
    117,101,254.69x = 10,486,455,996,728,904
  5. Step 5: Solve for x
    x = 10,486,455,996,728,904/117,101,254.69
  6. Step 6: Final answer
    x = 89,550,329.96

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