Home / 183,913.16-253,792.06-107,439.34

Finding the Fourth Proportional to 183,913.16, 253,792.06 and 107,439.34

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Solution

The fourth proportional to 183,913.16, 253,792.06 and 107,439.34 is: 148,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,913.16 : 253,792.06 = 107,439.34 : x
  2. Step 2: Convert to fraction form
    183,913.16/253,792.06 = 107,439.34/x
  3. Step 3: Cross multiply
    183,913.16x = 253,792.06 × 107,439.34
  4. Step 4: Simplify right side
    183,913.16x = 27,267,251,423.64
  5. Step 5: Solve for x
    x = 27,267,251,423.64/183,913.16
  6. Step 6: Final answer
    x = 148,261.56

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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.