Home / 141,269.40-211,709.70-93,749.40

Finding the Fourth Proportional to 141,269.40, 211,709.70 and 93,749.40

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Solution

The fourth proportional to 141,269.40, 211,709.70 and 93,749.40 is: 140,495.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,269.40 : 211,709.70 = 93,749.40 : x
  2. Step 2: Convert to fraction form
    141,269.40/211,709.70 = 93,749.40/x
  3. Step 3: Cross multiply
    141,269.40x = 211,709.70 × 93,749.40
  4. Step 4: Simplify right side
    141,269.40x = 19,847,657,349.18
  5. Step 5: Solve for x
    x = 19,847,657,349.18/141,269.40
  6. Step 6: Final answer
    x = 140,495.09

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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.