Home / 141,088.05-211,629.75-56,846.16

Finding the Fourth Proportional to 141,088.05, 211,629.75 and 56,846.16

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Solution

The fourth proportional to 141,088.05, 211,629.75 and 56,846.16 is: 85,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088.05 : 211,629.75 = 56,846.16 : x
  2. Step 2: Convert to fraction form
    141,088.05/211,629.75 = 56,846.16/x
  3. Step 3: Cross multiply
    141,088.05x = 211,629.75 × 56,846.16
  4. Step 4: Simplify right side
    141,088.05x = 12,030,338,629.26
  5. Step 5: Solve for x
    x = 12,030,338,629.26/141,088.05
  6. Step 6: Final answer
    x = 85,268.30

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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.