Home / 130,394.75-195,634.04-59,342.76

Finding the Fourth Proportional to 130,394.75, 195,634.04 and 59,342.76

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Solution

The fourth proportional to 130,394.75, 195,634.04 and 59,342.76 is: 89,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,394.75 : 195,634.04 = 59,342.76 : x
  2. Step 2: Convert to fraction form
    130,394.75/195,634.04 = 59,342.76/x
  3. Step 3: Cross multiply
    130,394.75x = 195,634.04 × 59,342.76
  4. Step 4: Simplify right side
    130,394.75x = 11,609,463,586.84
  5. Step 5: Solve for x
    x = 11,609,463,586.84/130,394.75
  6. Step 6: Final answer
    x = 89,033.22

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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.