Home / 112,736.04-168,957.10-62,814.12

Finding the Fourth Proportional to 112,736.04, 168,957.10 and 62,814.12

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Solution

The fourth proportional to 112,736.04, 168,957.10 and 62,814.12 is: 94,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,736.04 : 168,957.10 = 62,814.12 : x
  2. Step 2: Convert to fraction form
    112,736.04/168,957.10 = 62,814.12/x
  3. Step 3: Cross multiply
    112,736.04x = 168,957.10 × 62,814.12
  4. Step 4: Simplify right side
    112,736.04x = 10,612,891,554.25
  5. Step 5: Solve for x
    x = 10,612,891,554.25/112,736.04
  6. Step 6: Final answer
    x = 94,139.30

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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.