Home / 129,152,086.56-193,775,369.04-60,097,824

Finding the Fourth Proportional to 129,152,086.56, 193,775,369.04 and 60,097,824

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Solution

The fourth proportional to 129,152,086.56, 193,775,369.04 and 60,097,824 is: 90,168,717.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,152,086.56 : 193,775,369.04 = 60,097,824 : x
  2. Step 2: Convert to fraction form
    129,152,086.56/193,775,369.04 = 60,097,824/x
  3. Step 3: Cross multiply
    129,152,086.56x = 193,775,369.04 × 60,097,824
  4. Step 4: Simplify right side
    129,152,086.56x = 11,645,478,024,100,968
  5. Step 5: Solve for x
    x = 11,645,478,024,100,968/129,152,086.56
  6. Step 6: Final answer
    x = 90,168,717.63

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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.