Home / 141,187.40-211,586.70-93,667.40

Finding the Fourth Proportional to 141,187.40, 211,586.70 and 93,667.40

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Solution

The fourth proportional to 141,187.40, 211,586.70 and 93,667.40 is: 140,372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,187.40 : 211,586.70 = 93,667.40 : x
  2. Step 2: Convert to fraction form
    141,187.40/211,586.70 = 93,667.40/x
  3. Step 3: Cross multiply
    141,187.40x = 211,586.70 × 93,667.40
  4. Step 4: Simplify right side
    141,187.40x = 19,818,776,063.58
  5. Step 5: Solve for x
    x = 19,818,776,063.58/141,187.40
  6. Step 6: Final answer
    x = 140,372.13

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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.