Home / 110,233,341.86-152,044,563.10-72,544,497.83

Finding the Fourth Proportional to 110,233,341.86, 152,044,563.10 and 72,544,497.83

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Solution

The fourth proportional to 110,233,341.86, 152,044,563.10 and 72,544,497.83 is: 100,060,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,233,341.86 : 152,044,563.10 = 72,544,497.83 : x
  2. Step 2: Convert to fraction form
    110,233,341.86/152,044,563.10 = 72,544,497.83/x
  3. Step 3: Cross multiply
    110,233,341.86x = 152,044,563.10 × 72,544,497.83
  4. Step 4: Simplify right side
    110,233,341.86x = 11,029,996,478,286,162
  5. Step 5: Solve for x
    x = 11,029,996,478,286,162/110,233,341.86
  6. Step 6: Final answer
    x = 100,060,438.09

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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.