Home / 97,224.50-134,155.22-54,782.12

Finding the Fourth Proportional to 97,224.50, 134,155.22 and 54,782.12

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Solution

The fourth proportional to 97,224.50, 134,155.22 and 54,782.12 is: 75,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,224.50 : 134,155.22 = 54,782.12 : x
  2. Step 2: Convert to fraction form
    97,224.50/134,155.22 = 54,782.12/x
  3. Step 3: Cross multiply
    97,224.50x = 134,155.22 × 54,782.12
  4. Step 4: Simplify right side
    97,224.50x = 7,349,307,360.67
  5. Step 5: Solve for x
    x = 7,349,307,360.67/97,224.50
  6. Step 6: Final answer
    x = 75,591.10

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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.