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Finding the Fourth Proportional to 150,111, 225,110.04 and 61,317.06

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Solution

The fourth proportional to 150,111, 225,110.04 and 61,317.06 is: 91,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,111 : 225,110.04 = 61,317.06 : x
  2. Step 2: Convert to fraction form
    150,111/225,110.04 = 61,317.06/x
  3. Step 3: Cross multiply
    150,111x = 225,110.04 × 61,317.06
  4. Step 4: Simplify right side
    150,111x = 13,803,085,829.28
  5. Step 5: Solve for x
    x = 13,803,085,829.28/150,111
  6. Step 6: Final answer
    x = 91,952.53

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1.5x scale

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.