Home / 82,578,422.04-113,958,665.48-45,411,099

Finding the Fourth Proportional to 82,578,422.04, 113,958,665.48 and 45,411,099

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Solution

The fourth proportional to 82,578,422.04, 113,958,665.48 and 45,411,099 is: 62,667,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,578,422.04 : 113,958,665.48 = 45,411,099 : x
  2. Step 2: Convert to fraction form
    82,578,422.04/113,958,665.48 = 45,411,099/x
  3. Step 3: Cross multiply
    82,578,422.04x = 113,958,665.48 × 45,411,099
  4. Step 4: Simplify right side
    82,578,422.04x = 5,174,988,240,020,163
  5. Step 5: Solve for x
    x = 5,174,988,240,020,163/82,578,422.04
  6. Step 6: Final answer
    x = 62,667,560.27

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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.