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Finding the Fourth Proportional to 64,292.28, 96,437.52 and 62,703.96

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Solution

The fourth proportional to 64,292.28, 96,437.52 and 62,703.96 is: 94,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,292.28 : 96,437.52 = 62,703.96 : x
  2. Step 2: Convert to fraction form
    64,292.28/96,437.52 = 62,703.96/x
  3. Step 3: Cross multiply
    64,292.28x = 96,437.52 × 62,703.96
  4. Step 4: Simplify right side
    64,292.28x = 6,047,014,396.58
  5. Step 5: Solve for x
    x = 6,047,014,396.58/64,292.28
  6. Step 6: Final answer
    x = 94,055.06

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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.