Home / 141,017.13-211,545.45-41,184.69

Finding the Fourth Proportional to 141,017.13, 211,545.45 and 41,184.69

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Solution

The fourth proportional to 141,017.13, 211,545.45 and 41,184.69 is: 61,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,017.13 : 211,545.45 = 41,184.69 : x
  2. Step 2: Convert to fraction form
    141,017.13/211,545.45 = 41,184.69/x
  3. Step 3: Cross multiply
    141,017.13x = 211,545.45 × 41,184.69
  4. Step 4: Simplify right side
    141,017.13x = 8,712,433,779.16
  5. Step 5: Solve for x
    x = 8,712,433,779.16/141,017.13
  6. Step 6: Final answer
    x = 61,782.80

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1.5x scale

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.