Home / 112,678.02-168,774.06-106,053.48

Finding the Fourth Proportional to 112,678.02, 168,774.06 and 106,053.48

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Solution

The fourth proportional to 112,678.02, 168,774.06 and 106,053.48 is: 158,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,678.02 : 168,774.06 = 106,053.48 : x
  2. Step 2: Convert to fraction form
    112,678.02/168,774.06 = 106,053.48/x
  3. Step 3: Cross multiply
    112,678.02x = 168,774.06 × 106,053.48
  4. Step 4: Simplify right side
    112,678.02x = 17,899,076,396.73
  5. Step 5: Solve for x
    x = 17,899,076,396.73/112,678.02
  6. Step 6: Final answer
    x = 158,851.53

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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.