Home / 76,229.36-105,200.42-46,014.29

Finding the Fourth Proportional to 76,229.36, 105,200.42 and 46,014.29

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Solution

The fourth proportional to 76,229.36, 105,200.42 and 46,014.29 is: 63,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,229.36 : 105,200.42 = 46,014.29 : x
  2. Step 2: Convert to fraction form
    76,229.36/105,200.42 = 46,014.29/x
  3. Step 3: Cross multiply
    76,229.36x = 105,200.42 × 46,014.29
  4. Step 4: Simplify right side
    76,229.36x = 4,840,721,877.93
  5. Step 5: Solve for x
    x = 4,840,721,877.93/76,229.36
  6. Step 6: Final answer
    x = 63,502.07

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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.