Home / 64,444.26-88,731-58,539.36

Finding the Fourth Proportional to 64,444.26, 88,731 and 58,539.36

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Solution

The fourth proportional to 64,444.26, 88,731 and 58,539.36 is: 80,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,444.26 : 88,731 = 58,539.36 : x
  2. Step 2: Convert to fraction form
    64,444.26/88,731 = 58,539.36/x
  3. Step 3: Cross multiply
    64,444.26x = 88,731 × 58,539.36
  4. Step 4: Simplify right side
    64,444.26x = 5,194,255,952.16
  5. Step 5: Solve for x
    x = 5,194,255,952.16/64,444.26
  6. Step 6: Final answer
    x = 80,600.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.