Home / 145,484.44-218,027.56-109,916.52

Finding the Fourth Proportional to 145,484.44, 218,027.56 and 109,916.52

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Solution

The fourth proportional to 145,484.44, 218,027.56 and 109,916.52 is: 164,724.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,484.44 : 218,027.56 = 109,916.52 : x
  2. Step 2: Convert to fraction form
    145,484.44/218,027.56 = 109,916.52/x
  3. Step 3: Cross multiply
    145,484.44x = 218,027.56 × 109,916.52
  4. Step 4: Simplify right side
    145,484.44x = 23,964,830,659.29
  5. Step 5: Solve for x
    x = 23,964,830,659.29/145,484.44
  6. Step 6: Final answer
    x = 164,724.36

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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.