Home / 94,825.94-130,862.36-56,607.66

Finding the Fourth Proportional to 94,825.94, 130,862.36 and 56,607.66

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Solution

The fourth proportional to 94,825.94, 130,862.36 and 56,607.66 is: 78,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,825.94 : 130,862.36 = 56,607.66 : x
  2. Step 2: Convert to fraction form
    94,825.94/130,862.36 = 56,607.66/x
  3. Step 3: Cross multiply
    94,825.94x = 130,862.36 × 56,607.66
  4. Step 4: Simplify right side
    94,825.94x = 7,407,811,698.64
  5. Step 5: Solve for x
    x = 7,407,811,698.64/94,825.94
  6. Step 6: Final answer
    x = 78,120.10

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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.