Home / 76,259.68-105,241.05-46,039.10

Finding the Fourth Proportional to 76,259.68, 105,241.05 and 46,039.10

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Solution

The fourth proportional to 76,259.68, 105,241.05 and 46,039.10 is: 63,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,259.68 : 105,241.05 = 46,039.10 : x
  2. Step 2: Convert to fraction form
    76,259.68/105,241.05 = 46,039.10/x
  3. Step 3: Cross multiply
    76,259.68x = 105,241.05 × 46,039.10
  4. Step 4: Simplify right side
    76,259.68x = 4,845,202,698.85
  5. Step 5: Solve for x
    x = 4,845,202,698.85/76,259.68
  6. Step 6: Final answer
    x = 63,535.58

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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.