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Finding the Fourth Proportional to 94,283.68, 130,092.86 and 52,892.06

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Solution

The fourth proportional to 94,283.68, 130,092.86 and 52,892.06 is: 72,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,283.68 : 130,092.86 = 52,892.06 : x
  2. Step 2: Convert to fraction form
    94,283.68/130,092.86 = 52,892.06/x
  3. Step 3: Cross multiply
    94,283.68x = 130,092.86 × 52,892.06
  4. Step 4: Simplify right side
    94,283.68x = 6,880,879,356.69
  5. Step 5: Solve for x
    x = 6,880,879,356.69/94,283.68
  6. Step 6: Final answer
    x = 72,980.60

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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.