Home / 194,904.16-292,356.24-47,160.16

Finding the Fourth Proportional to 194,904.16, 292,356.24 and 47,160.16

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Solution

The fourth proportional to 194,904.16, 292,356.24 and 47,160.16 is: 70,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,904.16 : 292,356.24 = 47,160.16 : x
  2. Step 2: Convert to fraction form
    194,904.16/292,356.24 = 47,160.16/x
  3. Step 3: Cross multiply
    194,904.16x = 292,356.24 × 47,160.16
  4. Step 4: Simplify right side
    194,904.16x = 13,787,565,593.62
  5. Step 5: Solve for x
    x = 13,787,565,593.62/194,904.16
  6. Step 6: Final answer
    x = 70,740.23

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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.