Home / 108,614,422.66-162,966,752.07-43,963,929.22

Finding the Fourth Proportional to 108,614,422.66, 162,966,752.07 and 43,963,929.22

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Solution

The fourth proportional to 108,614,422.66, 162,966,752.07 and 43,963,929.22 is: 65,964,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,614,422.66 : 162,966,752.07 = 43,963,929.22 : x
  2. Step 2: Convert to fraction form
    108,614,422.66/162,966,752.07 = 43,963,929.22/x
  3. Step 3: Cross multiply
    108,614,422.66x = 162,966,752.07 × 43,963,929.22
  4. Step 4: Simplify right side
    108,614,422.66x = 7,164,658,753,218,768
  5. Step 5: Solve for x
    x = 7,164,658,753,218,768/108,614,422.66
  6. Step 6: Final answer
    x = 65,964,156.30

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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.