Home / 84,641,234.02-116,806,182.78-47,479,751.92

Finding the Fourth Proportional to 84,641,234.02, 116,806,182.78 and 47,479,751.92

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Solution

The fourth proportional to 84,641,234.02, 116,806,182.78 and 47,479,751.92 is: 65,522,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,641,234.02 : 116,806,182.78 = 47,479,751.92 : x
  2. Step 2: Convert to fraction form
    84,641,234.02/116,806,182.78 = 47,479,751.92/x
  3. Step 3: Cross multiply
    84,641,234.02x = 116,806,182.78 × 47,479,751.92
  4. Step 4: Simplify right side
    84,641,234.02x = 5,545,928,581,116,576
  5. Step 5: Solve for x
    x = 5,545,928,581,116,576/84,641,234.02
  6. Step 6: Final answer
    x = 65,522,775.58

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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.