Home / 141,090.05-211,632.75-56,848.16

Finding the Fourth Proportional to 141,090.05, 211,632.75 and 56,848.16

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Solution

The fourth proportional to 141,090.05, 211,632.75 and 56,848.16 is: 85,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,090.05 : 211,632.75 = 56,848.16 : x
  2. Step 2: Convert to fraction form
    141,090.05/211,632.75 = 56,848.16/x
  3. Step 3: Cross multiply
    141,090.05x = 211,632.75 × 56,848.16
  4. Step 4: Simplify right side
    141,090.05x = 12,030,932,433.24
  5. Step 5: Solve for x
    x = 12,030,932,433.24/141,090.05
  6. Step 6: Final answer
    x = 85,271.30

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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.