Home / 98,794,367.28-148,191,876.36-25,018,106.88

Finding the Fourth Proportional to 98,794,367.28, 148,191,876.36 and 25,018,106.88

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Solution

The fourth proportional to 98,794,367.28, 148,191,876.36 and 25,018,106.88 is: 37,527,242.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,367.28 : 148,191,876.36 = 25,018,106.88 : x
  2. Step 2: Convert to fraction form
    98,794,367.28/148,191,876.36 = 25,018,106.88/x
  3. Step 3: Cross multiply
    98,794,367.28x = 148,191,876.36 × 25,018,106.88
  4. Step 4: Simplify right side
    98,794,367.28x = 3,707,480,201,522,225.50
  5. Step 5: Solve for x
    x = 3,707,480,201,522,225.50/98,794,367.28
  6. Step 6: Final answer
    x = 37,527,242.73

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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.