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Finding the Fourth Proportional to 149,698.60, 224,547.90 and 60,906.40

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Solution

The fourth proportional to 149,698.60, 224,547.90 and 60,906.40 is: 91,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,698.60 : 224,547.90 = 60,906.40 : x
  2. Step 2: Convert to fraction form
    149,698.60/224,547.90 = 60,906.40/x
  3. Step 3: Cross multiply
    149,698.60x = 224,547.90 × 60,906.40
  4. Step 4: Simplify right side
    149,698.60x = 13,676,404,216.56
  5. Step 5: Solve for x
    x = 13,676,404,216.56/149,698.60
  6. Step 6: Final answer
    x = 91,359.60

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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.