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Finding the Fourth Proportional to 183,957.35, 253,930.51 and 107,501.34

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Solution

The fourth proportional to 183,957.35, 253,930.51 and 107,501.34 is: 148,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,957.35 : 253,930.51 = 107,501.34 : x
  2. Step 2: Convert to fraction form
    183,957.35/253,930.51 = 107,501.34/x
  3. Step 3: Cross multiply
    183,957.35x = 253,930.51 × 107,501.34
  4. Step 4: Simplify right side
    183,957.35x = 27,297,871,178.50
  5. Step 5: Solve for x
    x = 27,297,871,178.50/183,957.35
  6. Step 6: Final answer
    x = 148,392.40

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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.