Home / 109,615,326.27-164,422,926.48-102,351,200.31

Finding the Fourth Proportional to 109,615,326.27, 164,422,926.48 and 102,351,200.31

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Solution

The fourth proportional to 109,615,326.27, 164,422,926.48 and 102,351,200.31 is: 153,526,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,615,326.27 : 164,422,926.48 = 102,351,200.31 : x
  2. Step 2: Convert to fraction form
    109,615,326.27/164,422,926.48 = 102,351,200.31/x
  3. Step 3: Cross multiply
    109,615,326.27x = 164,422,926.48 × 102,351,200.31
  4. Step 4: Simplify right side
    109,615,326.27x = 16,828,883,883,710,882
  5. Step 5: Solve for x
    x = 16,828,883,883,710,882/109,615,326.27
  6. Step 6: Final answer
    x = 153,526,741.71

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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.