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Finding the Fourth Proportional to 149,225.60, 223,838.40 and 44,036.40

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Solution

The fourth proportional to 149,225.60, 223,838.40 and 44,036.40 is: 66,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,225.60 : 223,838.40 = 44,036.40 : x
  2. Step 2: Convert to fraction form
    149,225.60/223,838.40 = 44,036.40/x
  3. Step 3: Cross multiply
    149,225.60x = 223,838.40 × 44,036.40
  4. Step 4: Simplify right side
    149,225.60x = 9,857,037,317.76
  5. Step 5: Solve for x
    x = 9,857,037,317.76/149,225.60
  6. Step 6: Final answer
    x = 66,054.60

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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.