Home / 94,337.36-130,185.54-56,611.64

Finding the Fourth Proportional to 94,337.36, 130,185.54 and 56,611.64

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Solution

The fourth proportional to 94,337.36, 130,185.54 and 56,611.64 is: 78,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,337.36 : 130,185.54 = 56,611.64 : x
  2. Step 2: Convert to fraction form
    94,337.36/130,185.54 = 56,611.64/x
  3. Step 3: Cross multiply
    94,337.36x = 130,185.54 × 56,611.64
  4. Step 4: Simplify right side
    94,337.36x = 7,370,016,923.69
  5. Step 5: Solve for x
    x = 7,370,016,923.69/94,337.36
  6. Step 6: Final answer
    x = 78,124.05

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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.