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Finding the Fourth Proportional to 94,469.01, 130,368.47 and 52,030.68

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Solution

The fourth proportional to 94,469.01, 130,368.47 and 52,030.68 is: 71,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,469.01 : 130,368.47 = 52,030.68 : x
  2. Step 2: Convert to fraction form
    94,469.01/130,368.47 = 52,030.68/x
  3. Step 3: Cross multiply
    94,469.01x = 130,368.47 × 52,030.68
  4. Step 4: Simplify right side
    94,469.01x = 6,783,160,144.66
  5. Step 5: Solve for x
    x = 6,783,160,144.66/94,469.01
  6. Step 6: Final answer
    x = 71,803.02

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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.