Home / 82,004,287.84-113,160,234-45,331,972

Finding the Fourth Proportional to 82,004,287.84, 113,160,234 and 45,331,972

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Solution

The fourth proportional to 82,004,287.84, 113,160,234 and 45,331,972 is: 62,554,979.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,004,287.84 : 113,160,234 = 45,331,972 : x
  2. Step 2: Convert to fraction form
    82,004,287.84/113,160,234 = 45,331,972/x
  3. Step 3: Cross multiply
    82,004,287.84x = 113,160,234 × 45,331,972
  4. Step 4: Simplify right side
    82,004,287.84x = 5,129,776,559,201,448
  5. Step 5: Solve for x
    x = 5,129,776,559,201,448/82,004,287.84
  6. Step 6: Final answer
    x = 62,554,979.68

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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.