Home / 112,495.30-168,548.55-94,999.30

Finding the Fourth Proportional to 112,495.30, 168,548.55 and 94,999.30

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Solution

The fourth proportional to 112,495.30, 168,548.55 and 94,999.30 is: 142,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,495.30 : 168,548.55 = 94,999.30 : x
  2. Step 2: Convert to fraction form
    112,495.30/168,548.55 = 94,999.30/x
  3. Step 3: Cross multiply
    112,495.30x = 168,548.55 × 94,999.30
  4. Step 4: Simplify right side
    112,495.30x = 16,011,994,266.02
  5. Step 5: Solve for x
    x = 16,011,994,266.02/112,495.30
  6. Step 6: Final answer
    x = 142,334.78

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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.