Home / 76,234.25-105,203.27-46,426.25

Finding the Fourth Proportional to 76,234.25, 105,203.27 and 46,426.25

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Solution

The fourth proportional to 76,234.25, 105,203.27 and 46,426.25 is: 64,068.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,234.25 : 105,203.27 = 46,426.25 : x
  2. Step 2: Convert to fraction form
    76,234.25/105,203.27 = 46,426.25/x
  3. Step 3: Cross multiply
    76,234.25x = 105,203.27 × 46,426.25
  4. Step 4: Simplify right side
    76,234.25x = 4,884,193,313.84
  5. Step 5: Solve for x
    x = 4,884,193,313.84/76,234.25
  6. Step 6: Final answer
    x = 64,068.23

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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.