Home / 84,550.52-126,776.46-56,502.25

Finding the Fourth Proportional to 84,550.52, 126,776.46 and 56,502.25

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Solution

The fourth proportional to 84,550.52, 126,776.46 and 56,502.25 is: 84,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,550.52 : 126,776.46 = 56,502.25 : x
  2. Step 2: Convert to fraction form
    84,550.52/126,776.46 = 56,502.25/x
  3. Step 3: Cross multiply
    84,550.52x = 126,776.46 × 56,502.25
  4. Step 4: Simplify right side
    84,550.52x = 7,163,154,603.15
  5. Step 5: Solve for x
    x = 7,163,154,603.15/84,550.52
  6. Step 6: Final answer
    x = 84,720.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.