Home / 46,644.56-69,693.86-45,011.28

Finding the Fourth Proportional to 46,644.56, 69,693.86 and 45,011.28

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Solution

The fourth proportional to 46,644.56, 69,693.86 and 45,011.28 is: 67,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,644.56 : 69,693.86 = 45,011.28 : x
  2. Step 2: Convert to fraction form
    46,644.56/69,693.86 = 45,011.28/x
  3. Step 3: Cross multiply
    46,644.56x = 69,693.86 × 45,011.28
  4. Step 4: Simplify right side
    46,644.56x = 3,137,009,846.74
  5. Step 5: Solve for x
    x = 3,137,009,846.74/46,644.56
  6. Step 6: Final answer
    x = 67,253.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.