Home / 141,354.70-212,063.44-46,614.26

Finding the Fourth Proportional to 141,354.70, 212,063.44 and 46,614.26

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Solution

The fourth proportional to 141,354.70, 212,063.44 and 46,614.26 is: 69,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,354.70 : 212,063.44 = 46,614.26 : x
  2. Step 2: Convert to fraction form
    141,354.70/212,063.44 = 46,614.26/x
  3. Step 3: Cross multiply
    141,354.70x = 212,063.44 × 46,614.26
  4. Step 4: Simplify right side
    141,354.70x = 9,885,180,328.65
  5. Step 5: Solve for x
    x = 9,885,180,328.65/141,354.70
  6. Step 6: Final answer
    x = 69,931.74

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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.