Home / 76,045,882.02-104,943,372.51-41,238,563.64

Finding the Fourth Proportional to 76,045,882.02, 104,943,372.51 and 41,238,563.64

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Solution

The fourth proportional to 76,045,882.02, 104,943,372.51 and 41,238,563.64 is: 56,909,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045,882.02 : 104,943,372.51 = 41,238,563.64 : x
  2. Step 2: Convert to fraction form
    76,045,882.02/104,943,372.51 = 41,238,563.64/x
  3. Step 3: Cross multiply
    76,045,882.02x = 104,943,372.51 × 41,238,563.64
  4. Step 4: Simplify right side
    76,045,882.02x = 4,327,713,945,849,862
  5. Step 5: Solve for x
    x = 4,327,713,945,849,862/76,045,882.02
  6. Step 6: Final answer
    x = 56,909,247.82

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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.