Home / 82,990,099.60-124,401,168.60-48,893,894.80

Finding the Fourth Proportional to 82,990,099.60, 124,401,168.60 and 48,893,894.80

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Solution

The fourth proportional to 82,990,099.60, 124,401,168.60 and 48,893,894.80 is: 73,291,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,990,099.60 : 124,401,168.60 = 48,893,894.80 : x
  2. Step 2: Convert to fraction form
    82,990,099.60/124,401,168.60 = 48,893,894.80/x
  3. Step 3: Cross multiply
    82,990,099.60x = 124,401,168.60 × 48,893,894.80
  4. Step 4: Simplify right side
    82,990,099.60x = 6,082,457,650,525,463
  5. Step 5: Solve for x
    x = 6,082,457,650,525,463/82,990,099.60
  6. Step 6: Final answer
    x = 73,291,364.63

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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.