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Finding the Fourth Proportional to 149,970.90, 224,959.95 and 44,793.30

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Solution

The fourth proportional to 149,970.90, 224,959.95 and 44,793.30 is: 67,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,970.90 : 224,959.95 = 44,793.30 : x
  2. Step 2: Convert to fraction form
    149,970.90/224,959.95 = 44,793.30/x
  3. Step 3: Cross multiply
    149,970.90x = 224,959.95 × 44,793.30
  4. Step 4: Simplify right side
    149,970.90x = 10,076,698,528.34
  5. Step 5: Solve for x
    x = 10,076,698,528.34/149,970.90
  6. Step 6: Final answer
    x = 67,191.03

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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.