Home / 129,312,250.80-193,968,376.20-33,574,138.80

Finding the Fourth Proportional to 129,312,250.80, 193,968,376.20 and 33,574,138.80

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Solution

The fourth proportional to 129,312,250.80, 193,968,376.20 and 33,574,138.80 is: 50,361,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,312,250.80 : 193,968,376.20 = 33,574,138.80 : x
  2. Step 2: Convert to fraction form
    129,312,250.80/193,968,376.20 = 33,574,138.80/x
  3. Step 3: Cross multiply
    129,312,250.80x = 193,968,376.20 × 33,574,138.80
  4. Step 4: Simplify right side
    129,312,250.80x = 6,512,321,185,349,416
  5. Step 5: Solve for x
    x = 6,512,321,185,349,416/129,312,250.80
  6. Step 6: Final answer
    x = 50,361,208.20

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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.