Home / 112,511.36-168,850.08-53,347.25

Finding the Fourth Proportional to 112,511.36, 168,850.08 and 53,347.25

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Solution

The fourth proportional to 112,511.36, 168,850.08 and 53,347.25 is: 80,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,511.36 : 168,850.08 = 53,347.25 : x
  2. Step 2: Convert to fraction form
    112,511.36/168,850.08 = 53,347.25/x
  3. Step 3: Cross multiply
    112,511.36x = 168,850.08 × 53,347.25
  4. Step 4: Simplify right side
    112,511.36x = 9,007,686,586.03
  5. Step 5: Solve for x
    x = 9,007,686,586.03/112,511.36
  6. Step 6: Final answer
    x = 80,060.24

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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.