Home / 179,039.75-247,076.48-97,368.75

Finding the Fourth Proportional to 179,039.75, 247,076.48 and 97,368.75

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Solution

The fourth proportional to 179,039.75, 247,076.48 and 97,368.75 is: 134,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,039.75 : 247,076.48 = 97,368.75 : x
  2. Step 2: Convert to fraction form
    179,039.75/247,076.48 = 97,368.75/x
  3. Step 3: Cross multiply
    179,039.75x = 247,076.48 × 97,368.75
  4. Step 4: Simplify right side
    179,039.75x = 24,057,528,255.42
  5. Step 5: Solve for x
    x = 24,057,528,255.42/179,039.75
  6. Step 6: Final answer
    x = 134,369.76

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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.