Home / 112,194.92-168,242.88-42,024.98

Finding the Fourth Proportional to 112,194.92, 168,242.88 and 42,024.98

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Solution

The fourth proportional to 112,194.92, 168,242.88 and 42,024.98 is: 63,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,194.92 : 168,242.88 = 42,024.98 : x
  2. Step 2: Convert to fraction form
    112,194.92/168,242.88 = 42,024.98/x
  3. Step 3: Cross multiply
    112,194.92x = 168,242.88 × 42,024.98
  4. Step 4: Simplify right side
    112,194.92x = 7,070,403,667.14
  5. Step 5: Solve for x
    x = 7,070,403,667.14/112,194.92
  6. Step 6: Final answer
    x = 63,018.93

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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.