Home / 163,746,375.60-245,548,704.60-66,669,819.60

Finding the Fourth Proportional to 163,746,375.60, 245,548,704.60 and 66,669,819.60

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Solution

The fourth proportional to 163,746,375.60, 245,548,704.60 and 66,669,819.60 is: 99,975,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,746,375.60 : 245,548,704.60 = 66,669,819.60 : x
  2. Step 2: Convert to fraction form
    163,746,375.60/245,548,704.60 = 66,669,819.60/x
  3. Step 3: Cross multiply
    163,746,375.60x = 245,548,704.60 × 66,669,819.60
  4. Step 4: Simplify right side
    163,746,375.60x = 16,370,687,838,695,690
  5. Step 5: Solve for x
    x = 16,370,687,838,695,690/163,746,375.60
  6. Step 6: Final answer
    x = 99,975,879.03

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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.