Home / 97,276.80-134,244.05-54,835.32

Finding the Fourth Proportional to 97,276.80, 134,244.05 and 54,835.32

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Solution

The fourth proportional to 97,276.80, 134,244.05 and 54,835.32 is: 75,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276.80 : 134,244.05 = 54,835.32 : x
  2. Step 2: Convert to fraction form
    97,276.80/134,244.05 = 54,835.32/x
  3. Step 3: Cross multiply
    97,276.80x = 134,244.05 × 54,835.32
  4. Step 4: Simplify right side
    97,276.80x = 7,361,315,439.85
  5. Step 5: Solve for x
    x = 7,361,315,439.85/97,276.80
  6. Step 6: Final answer
    x = 75,673.91

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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.