Home / 108,053,024.25-162,084,018.36-31,376,052.47

Finding the Fourth Proportional to 108,053,024.25, 162,084,018.36 and 31,376,052.47

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Solution

The fourth proportional to 108,053,024.25, 162,084,018.36 and 31,376,052.47 is: 47,065,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,053,024.25 : 162,084,018.36 = 31,376,052.47 : x
  2. Step 2: Convert to fraction form
    108,053,024.25/162,084,018.36 = 31,376,052.47/x
  3. Step 3: Cross multiply
    108,053,024.25x = 162,084,018.36 × 31,376,052.47
  4. Step 4: Simplify right side
    108,053,024.25x = 5,085,556,665,134,674
  5. Step 5: Solve for x
    x = 5,085,556,665,134,674/108,053,024.25
  6. Step 6: Final answer
    x = 47,065,380.17

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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.