Home / 107,870,352.14-161,920,673.66-46,489,802.38

Finding the Fourth Proportional to 107,870,352.14, 161,920,673.66 and 46,489,802.38

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Solution

The fourth proportional to 107,870,352.14, 161,920,673.66 and 46,489,802.38 is: 69,784,328.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,870,352.14 : 161,920,673.66 = 46,489,802.38 : x
  2. Step 2: Convert to fraction form
    107,870,352.14/161,920,673.66 = 46,489,802.38/x
  3. Step 3: Cross multiply
    107,870,352.14x = 161,920,673.66 × 46,489,802.38
  4. Step 4: Simplify right side
    107,870,352.14x = 7,527,660,119,401,293
  5. Step 5: Solve for x
    x = 7,527,660,119,401,293/107,870,352.14
  6. Step 6: Final answer
    x = 69,784,328.78

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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.