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Finding the Fourth Proportional to 183,610.72, 253,325.04 and 103,026.40

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Solution

The fourth proportional to 183,610.72, 253,325.04 and 103,026.40 is: 142,144.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,610.72 : 253,325.04 = 103,026.40 : x
  2. Step 2: Convert to fraction form
    183,610.72/253,325.04 = 103,026.40/x
  3. Step 3: Cross multiply
    183,610.72x = 253,325.04 × 103,026.40
  4. Step 4: Simplify right side
    183,610.72x = 26,099,166,901.06
  5. Step 5: Solve for x
    x = 26,099,166,901.06/183,610.72
  6. Step 6: Final answer
    x = 142,144.03

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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.