Home / 173,614,998.42-239,479,715.92-103,000,615.15

Finding the Fourth Proportional to 173,614,998.42, 239,479,715.92 and 103,000,615.15

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Solution

The fourth proportional to 173,614,998.42, 239,479,715.92 and 103,000,615.15 is: 142,076,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,614,998.42 : 239,479,715.92 = 103,000,615.15 : x
  2. Step 2: Convert to fraction form
    173,614,998.42/239,479,715.92 = 103,000,615.15/x
  3. Step 3: Cross multiply
    173,614,998.42x = 239,479,715.92 × 103,000,615.15
  4. Step 4: Simplify right side
    173,614,998.42x = 24,666,558,054,049,644
  5. Step 5: Solve for x
    x = 24,666,558,054,049,644/173,614,998.42
  6. Step 6: Final answer
    x = 142,076,193.18

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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.