Home / 159,739.86-239,539.83-59,829.96

Finding the Fourth Proportional to 159,739.86, 239,539.83 and 59,829.96

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Solution

The fourth proportional to 159,739.86, 239,539.83 and 59,829.96 is: 89,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,739.86 : 239,539.83 = 59,829.96 : x
  2. Step 2: Convert to fraction form
    159,739.86/239,539.83 = 59,829.96/x
  3. Step 3: Cross multiply
    159,739.86x = 239,539.83 × 59,829.96
  4. Step 4: Simplify right side
    159,739.86x = 14,331,658,447.31
  5. Step 5: Solve for x
    x = 14,331,658,447.31/159,739.86
  6. Step 6: Final answer
    x = 89,718.74

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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.