Home / 141,052.84-211,577.02-56,811.02

Finding the Fourth Proportional to 141,052.84, 211,577.02 and 56,811.02

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Solution

The fourth proportional to 141,052.84, 211,577.02 and 56,811.02 is: 85,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,052.84 : 211,577.02 = 56,811.02 : x
  2. Step 2: Convert to fraction form
    141,052.84/211,577.02 = 56,811.02/x
  3. Step 3: Cross multiply
    141,052.84x = 211,577.02 × 56,811.02
  4. Step 4: Simplify right side
    141,052.84x = 12,019,905,114.85
  5. Step 5: Solve for x
    x = 12,019,905,114.85/141,052.84
  6. Step 6: Final answer
    x = 85,215.62

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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.