Home / 97,100.46-145,667.34-44,514.45

Finding the Fourth Proportional to 97,100.46, 145,667.34 and 44,514.45

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Solution

The fourth proportional to 97,100.46, 145,667.34 and 44,514.45 is: 66,779.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,100.46 : 145,667.34 = 44,514.45 : x
  2. Step 2: Convert to fraction form
    97,100.46/145,667.34 = 44,514.45/x
  3. Step 3: Cross multiply
    97,100.46x = 145,667.34 × 44,514.45
  4. Step 4: Simplify right side
    97,100.46x = 6,484,301,523.06
  5. Step 5: Solve for x
    x = 6,484,301,523.06/97,100.46
  6. Step 6: Final answer
    x = 66,779.31

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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.