Home / 150,392.13-207,541.13-89,965.32

Finding the Fourth Proportional to 150,392.13, 207,541.13 and 89,965.32

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Solution

The fourth proportional to 150,392.13, 207,541.13 and 89,965.32 is: 124,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,392.13 : 207,541.13 = 89,965.32 : x
  2. Step 2: Convert to fraction form
    150,392.13/207,541.13 = 89,965.32/x
  3. Step 3: Cross multiply
    150,392.13x = 207,541.13 × 89,965.32
  4. Step 4: Simplify right side
    150,392.13x = 18,671,504,173.61
  5. Step 5: Solve for x
    x = 18,671,504,173.61/150,392.13
  6. Step 6: Final answer
    x = 124,152.14

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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.