Home / 162,918,770.66-224,835,589.86-92,355,748.49

Finding the Fourth Proportional to 162,918,770.66, 224,835,589.86 and 92,355,748.49

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Solution

The fourth proportional to 162,918,770.66, 224,835,589.86 and 92,355,748.49 is: 127,455,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,918,770.66 : 224,835,589.86 = 92,355,748.49 : x
  2. Step 2: Convert to fraction form
    162,918,770.66/224,835,589.86 = 92,355,748.49/x
  3. Step 3: Cross multiply
    162,918,770.66x = 224,835,589.86 × 92,355,748.49
  4. Step 4: Simplify right side
    162,918,770.66x = 20,764,859,188,926,708
  5. Step 5: Solve for x
    x = 20,764,859,188,926,708/162,918,770.66
  6. Step 6: Final answer
    x = 127,455,290.17

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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.