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Finding the Fourth Proportional to 124,415.01, 186,622.52 and 41,309.01

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Solution

The fourth proportional to 124,415.01, 186,622.52 and 41,309.01 is: 61,963.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,415.01 : 186,622.52 = 41,309.01 : x
  2. Step 2: Convert to fraction form
    124,415.01/186,622.52 = 41,309.01/x
  3. Step 3: Cross multiply
    124,415.01x = 186,622.52 × 41,309.01
  4. Step 4: Simplify right side
    124,415.01x = 7,709,191,338.36
  5. Step 5: Solve for x
    x = 7,709,191,338.36/124,415.01
  6. Step 6: Final answer
    x = 61,963.52

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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.