Home / 107,781,705.04-161,670,223.24-30,056,535.14

Finding the Fourth Proportional to 107,781,705.04, 161,670,223.24 and 30,056,535.14

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Solution

The fourth proportional to 107,781,705.04, 161,670,223.24 and 30,056,535.14 is: 45,084,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,781,705.04 : 161,670,223.24 = 30,056,535.14 : x
  2. Step 2: Convert to fraction form
    107,781,705.04/161,670,223.24 = 30,056,535.14/x
  3. Step 3: Cross multiply
    107,781,705.04x = 161,670,223.24 × 30,056,535.14
  4. Step 4: Simplify right side
    107,781,705.04x = 4,859,246,745,904,705
  5. Step 5: Solve for x
    x = 4,859,246,745,904,705/107,781,705.04
  6. Step 6: Final answer
    x = 45,084,151.75

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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.