Home / 173,385,477.32-239,306,719.28-102,860,233.56

Finding the Fourth Proportional to 173,385,477.32, 239,306,719.28 and 102,860,233.56

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Solution

The fourth proportional to 173,385,477.32, 239,306,719.28 and 102,860,233.56 is: 141,967,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,385,477.32 : 239,306,719.28 = 102,860,233.56 : x
  2. Step 2: Convert to fraction form
    173,385,477.32/239,306,719.28 = 102,860,233.56/x
  3. Step 3: Cross multiply
    173,385,477.32x = 239,306,719.28 × 102,860,233.56
  4. Step 4: Simplify right side
    173,385,477.32x = 24,615,145,037,103,856
  5. Step 5: Solve for x
    x = 24,615,145,037,103,856/173,385,477.32
  6. Step 6: Final answer
    x = 141,967,743.89

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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.