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Finding the Fourth Proportional to 368,110.66, 552,178.31 and 101,848.89

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Solution

The fourth proportional to 368,110.66, 552,178.31 and 101,848.89 is: 152,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,110.66 : 552,178.31 = 101,848.89 : x
  2. Step 2: Convert to fraction form
    368,110.66/552,178.31 = 101,848.89/x
  3. Step 3: Cross multiply
    368,110.66x = 552,178.31 × 101,848.89
  4. Step 4: Simplify right side
    368,110.66x = 56,238,747,955.58
  5. Step 5: Solve for x
    x = 56,238,747,955.58/368,110.66
  6. Step 6: Final answer
    x = 152,776.74

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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.