Home / 94,978.48-131,110.64-59,186.16

Finding the Fourth Proportional to 94,978.48, 131,110.64 and 59,186.16

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Solution

The fourth proportional to 94,978.48, 131,110.64 and 59,186.16 is: 81,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,978.48 : 131,110.64 = 59,186.16 : x
  2. Step 2: Convert to fraction form
    94,978.48/131,110.64 = 59,186.16/x
  3. Step 3: Cross multiply
    94,978.48x = 131,110.64 × 59,186.16
  4. Step 4: Simplify right side
    94,978.48x = 7,759,935,316.74
  5. Step 5: Solve for x
    x = 7,759,935,316.74/94,978.48
  6. Step 6: Final answer
    x = 81,702.04

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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.