Home / 124,416,069.60-186,624,104.40-108,490,821.60

Finding the Fourth Proportional to 124,416,069.60, 186,624,104.40 and 108,490,821.60

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Solution

The fourth proportional to 124,416,069.60, 186,624,104.40 and 108,490,821.60 is: 162,736,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,069.60 : 186,624,104.40 = 108,490,821.60 : x
  2. Step 2: Convert to fraction form
    124,416,069.60/186,624,104.40 = 108,490,821.60/x
  3. Step 3: Cross multiply
    124,416,069.60x = 186,624,104.40 × 108,490,821.60
  4. Step 4: Simplify right side
    124,416,069.60x = 20,247,002,416,720,176
  5. Step 5: Solve for x
    x = 20,247,002,416,720,176/124,416,069.60
  6. Step 6: Final answer
    x = 162,736,232.40

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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.