Home / 48,437.65-72,617.27-15,140.58

Finding the Fourth Proportional to 48,437.65, 72,617.27 and 15,140.58

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Solution

The fourth proportional to 48,437.65, 72,617.27 and 15,140.58 is: 22,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437.65 : 72,617.27 = 15,140.58 : x
  2. Step 2: Convert to fraction form
    48,437.65/72,617.27 = 15,140.58/x
  3. Step 3: Cross multiply
    48,437.65x = 72,617.27 × 15,140.58
  4. Step 4: Simplify right side
    48,437.65x = 1,099,467,585.82
  5. Step 5: Solve for x
    x = 1,099,467,585.82/48,437.65
  6. Step 6: Final answer
    x = 22,698.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.