Home / 97,028.10-133,895.30-54,006.17

Finding the Fourth Proportional to 97,028.10, 133,895.30 and 54,006.17

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Solution

The fourth proportional to 97,028.10, 133,895.30 and 54,006.17 is: 74,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028.10 : 133,895.30 = 54,006.17 : x
  2. Step 2: Convert to fraction form
    97,028.10/133,895.30 = 54,006.17/x
  3. Step 3: Cross multiply
    97,028.10x = 133,895.30 × 54,006.17
  4. Step 4: Simplify right side
    97,028.10x = 7,231,171,394.49
  5. Step 5: Solve for x
    x = 7,231,171,394.49/97,028.10
  6. Step 6: Final answer
    x = 74,526.57

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1.5x scale

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.