Home / 173,615,161.27-239,479,941.92-103,000,777.66

Finding the Fourth Proportional to 173,615,161.27, 239,479,941.92 and 103,000,777.66

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Solution

The fourth proportional to 173,615,161.27, 239,479,941.92 and 103,000,777.66 is: 142,076,418.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,615,161.27 : 239,479,941.92 = 103,000,777.66 : x
  2. Step 2: Convert to fraction form
    173,615,161.27/239,479,941.92 = 103,000,777.66/x
  3. Step 3: Cross multiply
    173,615,161.27x = 239,479,941.92 × 103,000,777.66
  4. Step 4: Simplify right side
    173,615,161.27x = 24,666,620,252,072,828
  5. Step 5: Solve for x
    x = 24,666,620,252,072,828/173,615,161.27
  6. Step 6: Final answer
    x = 142,076,418.17

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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.