Home / 102,632,555.39-141,631,798.32-55,588,459.41

Finding the Fourth Proportional to 102,632,555.39, 141,631,798.32 and 55,588,459.41

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Solution

The fourth proportional to 102,632,555.39, 141,631,798.32 and 55,588,459.41 is: 76,711,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,632,555.39 : 141,631,798.32 = 55,588,459.41 : x
  2. Step 2: Convert to fraction form
    102,632,555.39/141,631,798.32 = 55,588,459.41/x
  3. Step 3: Cross multiply
    102,632,555.39x = 141,631,798.32 × 55,588,459.41
  4. Step 4: Simplify right side
    102,632,555.39x = 7,873,093,472,076,625
  5. Step 5: Solve for x
    x = 7,873,093,472,076,625/102,632,555.39
  6. Step 6: Final answer
    x = 76,711,462.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.