Home / 76,331.25-105,337.14-46,523.25

Finding the Fourth Proportional to 76,331.25, 105,337.14 and 46,523.25

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Solution

The fourth proportional to 76,331.25, 105,337.14 and 46,523.25 is: 64,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,331.25 : 105,337.14 = 46,523.25 : x
  2. Step 2: Convert to fraction form
    76,331.25/105,337.14 = 46,523.25/x
  3. Step 3: Cross multiply
    76,331.25x = 105,337.14 × 46,523.25
  4. Step 4: Simplify right side
    76,331.25x = 4,900,626,098.51
  5. Step 5: Solve for x
    x = 4,900,626,098.51/76,331.25
  6. Step 6: Final answer
    x = 64,202.09

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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.