Home / 141,097.41-211,666.77-66,225.16

Finding the Fourth Proportional to 141,097.41, 211,666.77 and 66,225.16

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Solution

The fourth proportional to 141,097.41, 211,666.77 and 66,225.16 is: 99,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,097.41 : 211,666.77 = 66,225.16 : x
  2. Step 2: Convert to fraction form
    141,097.41/211,666.77 = 66,225.16/x
  3. Step 3: Cross multiply
    141,097.41x = 211,666.77 × 66,225.16
  4. Step 4: Simplify right side
    141,097.41x = 14,017,665,709.93
  5. Step 5: Solve for x
    x = 14,017,665,709.93/141,097.41
  6. Step 6: Final answer
    x = 99,347.43

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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.