Home / 79,225,729.20-118,839,003.84-36,064,748.34

Finding the Fourth Proportional to 79,225,729.20, 118,839,003.84 and 36,064,748.34

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Solution

The fourth proportional to 79,225,729.20, 118,839,003.84 and 36,064,748.34 is: 54,097,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,225,729.20 : 118,839,003.84 = 36,064,748.34 : x
  2. Step 2: Convert to fraction form
    79,225,729.20/118,839,003.84 = 36,064,748.34/x
  3. Step 3: Cross multiply
    79,225,729.20x = 118,839,003.84 × 36,064,748.34
  4. Step 4: Simplify right side
    79,225,729.20x = 4,285,898,766,465,894
  5. Step 5: Solve for x
    x = 4,285,898,766,465,894/79,225,729.20
  6. Step 6: Final answer
    x = 54,097,309.17

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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.