Home / 195,342.84-293,033.40-100,312.22

Finding the Fourth Proportional to 195,342.84, 293,033.40 and 100,312.22

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Solution

The fourth proportional to 195,342.84, 293,033.40 and 100,312.22 is: 150,478.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,342.84 : 293,033.40 = 100,312.22 : x
  2. Step 2: Convert to fraction form
    195,342.84/293,033.40 = 100,312.22/x
  3. Step 3: Cross multiply
    195,342.84x = 293,033.40 × 100,312.22
  4. Step 4: Simplify right side
    195,342.84x = 29,394,831,244.56
  5. Step 5: Solve for x
    x = 29,394,831,244.56/195,342.84
  6. Step 6: Final answer
    x = 150,478.16

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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.