Home / 94,898.27-130,955.63-56,161.20

Finding the Fourth Proportional to 94,898.27, 130,955.63 and 56,161.20

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Solution

The fourth proportional to 94,898.27, 130,955.63 and 56,161.20 is: 77,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,898.27 : 130,955.63 = 56,161.20 : x
  2. Step 2: Convert to fraction form
    94,898.27/130,955.63 = 56,161.20/x
  3. Step 3: Cross multiply
    94,898.27x = 130,955.63 × 56,161.20
  4. Step 4: Simplify right side
    94,898.27x = 7,354,625,327.56
  5. Step 5: Solve for x
    x = 7,354,625,327.56/94,898.27
  6. Step 6: Final answer
    x = 77,500.10

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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.