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Finding the Fourth Proportional to 94,483.27, 130,386.89 and 52,041.80

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Solution

The fourth proportional to 94,483.27, 130,386.89 and 52,041.80 is: 71,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,483.27 : 130,386.89 = 52,041.80 : x
  2. Step 2: Convert to fraction form
    94,483.27/130,386.89 = 52,041.80/x
  3. Step 3: Cross multiply
    94,483.27x = 130,386.89 × 52,041.80
  4. Step 4: Simplify right side
    94,483.27x = 6,785,568,945.06
  5. Step 5: Solve for x
    x = 6,785,568,945.06/94,483.27
  6. Step 6: Final answer
    x = 71,817.67

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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.