Home / 94,877.15-130,914.68-56,652.17

Finding the Fourth Proportional to 94,877.15, 130,914.68 and 56,652.17

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Solution

The fourth proportional to 94,877.15, 130,914.68 and 56,652.17 is: 78,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,877.15 : 130,914.68 = 56,652.17 : x
  2. Step 2: Convert to fraction form
    94,877.15/130,914.68 = 56,652.17/x
  3. Step 3: Cross multiply
    94,877.15x = 130,914.68 × 56,652.17
  4. Step 4: Simplify right side
    94,877.15x = 7,416,599,769.02
  5. Step 5: Solve for x
    x = 7,416,599,769.02/94,877.15
  6. Step 6: Final answer
    x = 78,170.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.