Home / 94,084.10-129,837.53-51,646.50

Finding the Fourth Proportional to 94,084.10, 129,837.53 and 51,646.50

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Solution

The fourth proportional to 94,084.10, 129,837.53 and 51,646.50 is: 71,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,084.10 : 129,837.53 = 51,646.50 : x
  2. Step 2: Convert to fraction form
    94,084.10/129,837.53 = 51,646.50/x
  3. Step 3: Cross multiply
    94,084.10x = 129,837.53 × 51,646.50
  4. Step 4: Simplify right side
    94,084.10x = 6,705,653,993.15
  5. Step 5: Solve for x
    x = 6,705,653,993.15/94,084.10
  6. Step 6: Final answer
    x = 71,272.98

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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.