Home / 97,844,392.89-146,447,224.16-71,929,834.07

Finding the Fourth Proportional to 97,844,392.89, 146,447,224.16 and 71,929,834.07

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Solution

The fourth proportional to 97,844,392.89, 146,447,224.16 and 71,929,834.07 is: 107,659,971.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,844,392.89 : 146,447,224.16 = 71,929,834.07 : x
  2. Step 2: Convert to fraction form
    97,844,392.89/146,447,224.16 = 71,929,834.07/x
  3. Step 3: Cross multiply
    97,844,392.89x = 146,447,224.16 × 71,929,834.07
  4. Step 4: Simplify right side
    97,844,392.89x = 10,533,924,532,749,010
  5. Step 5: Solve for x
    x = 10,533,924,532,749,010/97,844,392.89
  6. Step 6: Final answer
    x = 107,659,971.32

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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.