Home / 83,387,098.63-125,080,018.16-25,094,525.66

Finding the Fourth Proportional to 83,387,098.63, 125,080,018.16 and 25,094,525.66

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Solution

The fourth proportional to 83,387,098.63, 125,080,018.16 and 25,094,525.66 is: 37,641,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,387,098.63 : 125,080,018.16 = 25,094,525.66 : x
  2. Step 2: Convert to fraction form
    83,387,098.63/125,080,018.16 = 25,094,525.66/x
  3. Step 3: Cross multiply
    83,387,098.63x = 125,080,018.16 × 25,094,525.66
  4. Step 4: Simplify right side
    83,387,098.63x = 3,138,823,725,269,386
  5. Step 5: Solve for x
    x = 3,138,823,725,269,386/83,387,098.63
  6. Step 6: Final answer
    x = 37,641,598.96

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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.