Home / 91,055.44-125,628.62-52,807.24

Finding the Fourth Proportional to 91,055.44, 125,628.62 and 52,807.24

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Solution

The fourth proportional to 91,055.44, 125,628.62 and 52,807.24 is: 72,857.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,055.44 : 125,628.62 = 52,807.24 : x
  2. Step 2: Convert to fraction form
    91,055.44/125,628.62 = 52,807.24/x
  3. Step 3: Cross multiply
    91,055.44x = 125,628.62 × 52,807.24
  4. Step 4: Simplify right side
    91,055.44x = 6,634,100,877.25
  5. Step 5: Solve for x
    x = 6,634,100,877.25/91,055.44
  6. Step 6: Final answer
    x = 72,857.82

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1.5x scale

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.