Home / 97,247.84-134,184.96-54,808.16

Finding the Fourth Proportional to 97,247.84, 134,184.96 and 54,808.16

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Solution

The fourth proportional to 97,247.84, 134,184.96 and 54,808.16 is: 75,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,247.84 : 134,184.96 = 54,808.16 : x
  2. Step 2: Convert to fraction form
    97,247.84/134,184.96 = 54,808.16/x
  3. Step 3: Cross multiply
    97,247.84x = 134,184.96 × 54,808.16
  4. Step 4: Simplify right side
    97,247.84x = 7,354,430,757.27
  5. Step 5: Solve for x
    x = 7,354,430,757.27/97,247.84
  6. Step 6: Final answer
    x = 75,625.65

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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.