Home / 141,055.23-211,572.59-66,192.33

Finding the Fourth Proportional to 141,055.23, 211,572.59 and 66,192.33

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Solution

The fourth proportional to 141,055.23, 211,572.59 and 66,192.33 is: 99,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,055.23 : 211,572.59 = 66,192.33 : x
  2. Step 2: Convert to fraction form
    141,055.23/211,572.59 = 66,192.33/x
  3. Step 3: Cross multiply
    141,055.23x = 211,572.59 × 66,192.33
  4. Step 4: Simplify right side
    141,055.23x = 14,004,482,365.27
  5. Step 5: Solve for x
    x = 14,004,482,365.27/141,055.23
  6. Step 6: Final answer
    x = 99,283.68

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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.