Home / 90,200,926.93-124,477,279.21-48,947,819.30

Finding the Fourth Proportional to 90,200,926.93, 124,477,279.21 and 48,947,819.30

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Solution

The fourth proportional to 90,200,926.93, 124,477,279.21 and 48,947,819.30 is: 67,547,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,200,926.93 : 124,477,279.21 = 48,947,819.30 : x
  2. Step 2: Convert to fraction form
    90,200,926.93/124,477,279.21 = 48,947,819.30/x
  3. Step 3: Cross multiply
    90,200,926.93x = 124,477,279.21 × 48,947,819.30
  4. Step 4: Simplify right side
    90,200,926.93x = 6,092,891,370,099,105
  5. Step 5: Solve for x
    x = 6,092,891,370,099,105/90,200,926.93
  6. Step 6: Final answer
    x = 67,547,990.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.