Home / 110,240.79-152,127.69-62,497.37

Finding the Fourth Proportional to 110,240.79, 152,127.69 and 62,497.37

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Solution

The fourth proportional to 110,240.79, 152,127.69 and 62,497.37 is: 86,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,240.79 : 152,127.69 = 62,497.37 : x
  2. Step 2: Convert to fraction form
    110,240.79/152,127.69 = 62,497.37/x
  3. Step 3: Cross multiply
    110,240.79x = 152,127.69 × 62,497.37
  4. Step 4: Simplify right side
    110,240.79x = 9,507,579,768.54
  5. Step 5: Solve for x
    x = 9,507,579,768.54/110,240.79
  6. Step 6: Final answer
    x = 86,243.76

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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.