Home / 164,368.05-226,834.74-92,748.12

Finding the Fourth Proportional to 164,368.05, 226,834.74 and 92,748.12

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Solution

The fourth proportional to 164,368.05, 226,834.74 and 92,748.12 is: 127,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,368.05 : 226,834.74 = 92,748.12 : x
  2. Step 2: Convert to fraction form
    164,368.05/226,834.74 = 92,748.12/x
  3. Step 3: Cross multiply
    164,368.05x = 226,834.74 × 92,748.12
  4. Step 4: Simplify right side
    164,368.05x = 21,038,495,685.69
  5. Step 5: Solve for x
    x = 21,038,495,685.69/164,368.05
  6. Step 6: Final answer
    x = 127,996.26

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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.