Home / 100,924.56-151,386.09-26,038.35

Finding the Fourth Proportional to 100,924.56, 151,386.09 and 26,038.35

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Solution

The fourth proportional to 100,924.56, 151,386.09 and 26,038.35 is: 39,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,924.56 : 151,386.09 = 26,038.35 : x
  2. Step 2: Convert to fraction form
    100,924.56/151,386.09 = 26,038.35/x
  3. Step 3: Cross multiply
    100,924.56x = 151,386.09 × 26,038.35
  4. Step 4: Simplify right side
    100,924.56x = 3,941,843,996.55
  5. Step 5: Solve for x
    x = 3,941,843,996.55/100,924.56
  6. Step 6: Final answer
    x = 39,057.33

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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.