Home / 110,808,503.70-166,212,755.55-53,412,875.70

Finding the Fourth Proportional to 110,808,503.70, 166,212,755.55 and 53,412,875.70

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Solution

The fourth proportional to 110,808,503.70, 166,212,755.55 and 53,412,875.70 is: 80,119,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,503.70 : 166,212,755.55 = 53,412,875.70 : x
  2. Step 2: Convert to fraction form
    110,808,503.70/166,212,755.55 = 53,412,875.70/x
  3. Step 3: Cross multiply
    110,808,503.70x = 166,212,755.55 × 53,412,875.70
  4. Step 4: Simplify right side
    110,808,503.70x = 8,877,901,251,946,636
  5. Step 5: Solve for x
    x = 8,877,901,251,946,636/110,808,503.70
  6. Step 6: Final answer
    x = 80,119,313.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.