Home / 94,914.21-130,975.98-52,470.21

Finding the Fourth Proportional to 94,914.21, 130,975.98 and 52,470.21

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Solution

The fourth proportional to 94,914.21, 130,975.98 and 52,470.21 is: 72,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,914.21 : 130,975.98 = 52,470.21 : x
  2. Step 2: Convert to fraction form
    94,914.21/130,975.98 = 52,470.21/x
  3. Step 3: Cross multiply
    94,914.21x = 130,975.98 × 52,470.21
  4. Step 4: Simplify right side
    94,914.21x = 6,872,336,258.32
  5. Step 5: Solve for x
    x = 6,872,336,258.32/94,914.21
  6. Step 6: Final answer
    x = 72,405.77

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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.