Home / 112,397.85-168,451.44-84,095.85

Finding the Fourth Proportional to 112,397.85, 168,451.44 and 84,095.85

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Solution

The fourth proportional to 112,397.85, 168,451.44 and 84,095.85 is: 126,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,397.85 : 168,451.44 = 84,095.85 : x
  2. Step 2: Convert to fraction form
    112,397.85/168,451.44 = 84,095.85/x
  3. Step 3: Cross multiply
    112,397.85x = 168,451.44 × 84,095.85
  4. Step 4: Simplify right side
    112,397.85x = 14,166,066,162.07
  5. Step 5: Solve for x
    x = 14,166,066,162.07/112,397.85
  6. Step 6: Final answer
    x = 126,035.03

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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.