Home / 173,916,932.56-239,905,132.70-108,613,462.48

Finding the Fourth Proportional to 173,916,932.56, 239,905,132.70 and 108,613,462.48

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Solution

The fourth proportional to 173,916,932.56, 239,905,132.70 and 108,613,462.48 is: 149,823,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,916,932.56 : 239,905,132.70 = 108,613,462.48 : x
  2. Step 2: Convert to fraction form
    173,916,932.56/239,905,132.70 = 108,613,462.48/x
  3. Step 3: Cross multiply
    173,916,932.56x = 239,905,132.70 × 108,613,462.48
  4. Step 4: Simplify right side
    173,916,932.56x = 26,056,927,129,270,872
  5. Step 5: Solve for x
    x = 26,056,927,129,270,872/173,916,932.56
  6. Step 6: Final answer
    x = 149,823,980.60

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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.