Home / 94,478.22-130,385.86-52,036.74

Finding the Fourth Proportional to 94,478.22, 130,385.86 and 52,036.74

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Solution

The fourth proportional to 94,478.22, 130,385.86 and 52,036.74 is: 71,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,478.22 : 130,385.86 = 52,036.74 : x
  2. Step 2: Convert to fraction form
    94,478.22/130,385.86 = 52,036.74/x
  3. Step 3: Cross multiply
    94,478.22x = 130,385.86 × 52,036.74
  4. Step 4: Simplify right side
    94,478.22x = 6,784,855,096.50
  5. Step 5: Solve for x
    x = 6,784,855,096.50/94,478.22
  6. Step 6: Final answer
    x = 71,813.96

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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.