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Finding the Fourth Proportional to 94,497.95, 130,406.94 and 52,056.51

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Solution

The fourth proportional to 94,497.95, 130,406.94 and 52,056.51 is: 71,837.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,497.95 : 130,406.94 = 52,056.51 : x
  2. Step 2: Convert to fraction form
    94,497.95/130,406.94 = 52,056.51/x
  3. Step 3: Cross multiply
    94,497.95x = 130,406.94 × 52,056.51
  4. Step 4: Simplify right side
    94,497.95x = 6,788,530,176.18
  5. Step 5: Solve for x
    x = 6,788,530,176.18/94,497.95
  6. Step 6: Final answer
    x = 71,837.86

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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.