Home / 100,131,264.48-149,927,800.02-63,541,551.63

Finding the Fourth Proportional to 100,131,264.48, 149,927,800.02 and 63,541,551.63

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Solution

The fourth proportional to 100,131,264.48, 149,927,800.02 and 63,541,551.63 is: 95,141,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,131,264.48 : 149,927,800.02 = 63,541,551.63 : x
  2. Step 2: Convert to fraction form
    100,131,264.48/149,927,800.02 = 63,541,551.63/x
  3. Step 3: Cross multiply
    100,131,264.48x = 149,927,800.02 × 63,541,551.63
  4. Step 4: Simplify right side
    100,131,264.48x = 9,526,645,045,743,146
  5. Step 5: Solve for x
    x = 9,526,645,045,743,146/100,131,264.48
  6. Step 6: Final answer
    x = 95,141,563.38

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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.