Home / 64,259.02-96,450.80-31,002.47

Finding the Fourth Proportional to 64,259.02, 96,450.80 and 31,002.47

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Solution

The fourth proportional to 64,259.02, 96,450.80 and 31,002.47 is: 46,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,259.02 : 96,450.80 = 31,002.47 : x
  2. Step 2: Convert to fraction form
    64,259.02/96,450.80 = 31,002.47/x
  3. Step 3: Cross multiply
    64,259.02x = 96,450.80 × 31,002.47
  4. Step 4: Simplify right side
    64,259.02x = 2,990,213,203.56
  5. Step 5: Solve for x
    x = 2,990,213,203.56/64,259.02
  6. Step 6: Final answer
    x = 46,533.75

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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.