Home / 91,068.94-125,674.60-50,783.18

Finding the Fourth Proportional to 91,068.94, 125,674.60 and 50,783.18

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Solution

The fourth proportional to 91,068.94, 125,674.60 and 50,783.18 is: 70,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,068.94 : 125,674.60 = 50,783.18 : x
  2. Step 2: Convert to fraction form
    91,068.94/125,674.60 = 50,783.18/x
  3. Step 3: Cross multiply
    91,068.94x = 125,674.60 × 50,783.18
  4. Step 4: Simplify right side
    91,068.94x = 6,382,155,833.23
  5. Step 5: Solve for x
    x = 6,382,155,833.23/91,068.94
  6. Step 6: Final answer
    x = 70,080.49

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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.