Home / 48,460.32-72,683.16-31,051.80

Finding the Fourth Proportional to 48,460.32, 72,683.16 and 31,051.80

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Solution

The fourth proportional to 48,460.32, 72,683.16 and 31,051.80 is: 46,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,460.32 : 72,683.16 = 31,051.80 : x
  2. Step 2: Convert to fraction form
    48,460.32/72,683.16 = 31,051.80/x
  3. Step 3: Cross multiply
    48,460.32x = 72,683.16 × 31,051.80
  4. Step 4: Simplify right side
    48,460.32x = 2,256,942,947.69
  5. Step 5: Solve for x
    x = 2,256,942,947.69/48,460.32
  6. Step 6: Final answer
    x = 46,573.01

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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.