Home / 82,862,246.73-114,329,903.49-53,487,288.30

Finding the Fourth Proportional to 82,862,246.73, 114,329,903.49 and 53,487,288.30

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Solution

The fourth proportional to 82,862,246.73, 114,329,903.49 and 53,487,288.30 is: 73,799,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,862,246.73 : 114,329,903.49 = 53,487,288.30 : x
  2. Step 2: Convert to fraction form
    82,862,246.73/114,329,903.49 = 53,487,288.30/x
  3. Step 3: Cross multiply
    82,862,246.73x = 114,329,903.49 × 53,487,288.30
  4. Step 4: Simplify right side
    82,862,246.73x = 6,115,196,509,280,806
  5. Step 5: Solve for x
    x = 6,115,196,509,280,806/82,862,246.73
  6. Step 6: Final answer
    x = 73,799,549.86

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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.