Home / 141,255.90-211,555.80-96,641.10

Finding the Fourth Proportional to 141,255.90, 211,555.80 and 96,641.10

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Solution

The fourth proportional to 141,255.90, 211,555.80 and 96,641.10 is: 144,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,255.90 : 211,555.80 = 96,641.10 : x
  2. Step 2: Convert to fraction form
    141,255.90/211,555.80 = 96,641.10/x
  3. Step 3: Cross multiply
    141,255.90x = 211,555.80 × 96,641.10
  4. Step 4: Simplify right side
    141,255.90x = 20,444,985,223.38
  5. Step 5: Solve for x
    x = 20,444,985,223.38/141,255.90
  6. Step 6: Final answer
    x = 144,737.21

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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.