Home / 98,172,000.90-147,258,001.35-33,548,775.30

Finding the Fourth Proportional to 98,172,000.90, 147,258,001.35 and 33,548,775.30

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Solution

The fourth proportional to 98,172,000.90, 147,258,001.35 and 33,548,775.30 is: 50,323,162.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,172,000.90 : 147,258,001.35 = 33,548,775.30 : x
  2. Step 2: Convert to fraction form
    98,172,000.90/147,258,001.35 = 33,548,775.30/x
  3. Step 3: Cross multiply
    98,172,000.90x = 147,258,001.35 × 33,548,775.30
  4. Step 4: Simplify right side
    98,172,000.90x = 4,940,325,598,418,247
  5. Step 5: Solve for x
    x = 4,940,325,598,418,247/98,172,000.90
  6. Step 6: Final answer
    x = 50,323,162.95

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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.