Home / 95,703.08-143,409.12-45,714.34

Finding the Fourth Proportional to 95,703.08, 143,409.12 and 45,714.34

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Solution

The fourth proportional to 95,703.08, 143,409.12 and 45,714.34 is: 68,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,703.08 : 143,409.12 = 45,714.34 : x
  2. Step 2: Convert to fraction form
    95,703.08/143,409.12 = 45,714.34/x
  3. Step 3: Cross multiply
    95,703.08x = 143,409.12 × 45,714.34
  4. Step 4: Simplify right side
    95,703.08x = 6,555,853,270.78
  5. Step 5: Solve for x
    x = 6,555,853,270.78/95,703.08
  6. Step 6: Final answer
    x = 68,502.01

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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.