Home / 170,069,431.47-234,703,247.72-95,734,788.63

Finding the Fourth Proportional to 170,069,431.47, 234,703,247.72 and 95,734,788.63

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Solution

The fourth proportional to 170,069,431.47, 234,703,247.72 and 95,734,788.63 is: 132,118,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,069,431.47 : 234,703,247.72 = 95,734,788.63 : x
  2. Step 2: Convert to fraction form
    170,069,431.47/234,703,247.72 = 95,734,788.63/x
  3. Step 3: Cross multiply
    170,069,431.47x = 234,703,247.72 × 95,734,788.63
  4. Step 4: Simplify right side
    170,069,431.47x = 22,469,265,811,248,728
  5. Step 5: Solve for x
    x = 22,469,265,811,248,728/170,069,431.47
  6. Step 6: Final answer
    x = 132,118,192.06

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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.