Home / 98,226,238.02-147,314,224.76-29,122,882.78

Finding the Fourth Proportional to 98,226,238.02, 147,314,224.76 and 29,122,882.78

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Solution

The fourth proportional to 98,226,238.02, 147,314,224.76 and 29,122,882.78 is: 43,676,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,226,238.02 : 147,314,224.76 = 29,122,882.78 : x
  2. Step 2: Convert to fraction form
    98,226,238.02/147,314,224.76 = 29,122,882.78/x
  3. Step 3: Cross multiply
    98,226,238.02x = 147,314,224.76 × 29,122,882.78
  4. Step 4: Simplify right side
    98,226,238.02x = 4,290,214,899,512,053.50
  5. Step 5: Solve for x
    x = 4,290,214,899,512,053.50/98,226,238.02
  6. Step 6: Final answer
    x = 43,676,872.76

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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.