Home / 112,734.04-168,954.10-62,812.12

Finding the Fourth Proportional to 112,734.04, 168,954.10 and 62,812.12

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Solution

The fourth proportional to 112,734.04, 168,954.10 and 62,812.12 is: 94,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,734.04 : 168,954.10 = 62,812.12 : x
  2. Step 2: Convert to fraction form
    112,734.04/168,954.10 = 62,812.12/x
  3. Step 3: Cross multiply
    112,734.04x = 168,954.10 × 62,812.12
  4. Step 4: Simplify right side
    112,734.04x = 10,612,365,203.69
  5. Step 5: Solve for x
    x = 10,612,365,203.69/112,734.04
  6. Step 6: Final answer
    x = 94,136.30

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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.