Home / 109,353.11-164,051.53-34,484.81

Finding the Fourth Proportional to 109,353.11, 164,051.53 and 34,484.81

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Solution

The fourth proportional to 109,353.11, 164,051.53 and 34,484.81 is: 51,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,353.11 : 164,051.53 = 34,484.81 : x
  2. Step 2: Convert to fraction form
    109,353.11/164,051.53 = 34,484.81/x
  3. Step 3: Cross multiply
    109,353.11x = 164,051.53 × 34,484.81
  4. Step 4: Simplify right side
    109,353.11x = 5,657,284,935.79
  5. Step 5: Solve for x
    x = 5,657,284,935.79/109,353.11
  6. Step 6: Final answer
    x = 51,734.10

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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.