Home / 179,477.97-247,681.25-98,908.37

Finding the Fourth Proportional to 179,477.97, 247,681.25 and 98,908.37

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Solution

The fourth proportional to 179,477.97, 247,681.25 and 98,908.37 is: 136,494.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,477.97 : 247,681.25 = 98,908.37 : x
  2. Step 2: Convert to fraction form
    179,477.97/247,681.25 = 98,908.37/x
  3. Step 3: Cross multiply
    179,477.97x = 247,681.25 × 98,908.37
  4. Step 4: Simplify right side
    179,477.97x = 24,497,748,222.52
  5. Step 5: Solve for x
    x = 24,497,748,222.52/179,477.97
  6. Step 6: Final answer
    x = 136,494.46

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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.