Home / 179,153.62-247,237.86-98,586.98

Finding the Fourth Proportional to 179,153.62, 247,237.86 and 98,586.98

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Solution

The fourth proportional to 179,153.62, 247,237.86 and 98,586.98 is: 136,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,153.62 : 247,237.86 = 98,586.98 : x
  2. Step 2: Convert to fraction form
    179,153.62/247,237.86 = 98,586.98/x
  3. Step 3: Cross multiply
    179,153.62x = 247,237.86 × 98,586.98
  4. Step 4: Simplify right side
    179,153.62x = 24,374,433,959.06
  5. Step 5: Solve for x
    x = 24,374,433,959.06/179,153.62
  6. Step 6: Final answer
    x = 136,053.26

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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.