Home / 94,752.06-142,078.41-47,316.30

Finding the Fourth Proportional to 94,752.06, 142,078.41 and 47,316.30

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Solution

The fourth proportional to 94,752.06, 142,078.41 and 47,316.30 is: 70,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,752.06 : 142,078.41 = 47,316.30 : x
  2. Step 2: Convert to fraction form
    94,752.06/142,078.41 = 47,316.30/x
  3. Step 3: Cross multiply
    94,752.06x = 142,078.41 × 47,316.30
  4. Step 4: Simplify right side
    94,752.06x = 6,722,624,671.08
  5. Step 5: Solve for x
    x = 6,722,624,671.08/94,752.06
  6. Step 6: Final answer
    x = 70,949.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.