Home / 59,984.22-90,030.90-31,927.86

Finding the Fourth Proportional to 59,984.22, 90,030.90 and 31,927.86

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Solution

The fourth proportional to 59,984.22, 90,030.90 and 31,927.86 is: 47,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,984.22 : 90,030.90 = 31,927.86 : x
  2. Step 2: Convert to fraction form
    59,984.22/90,030.90 = 31,927.86/x
  3. Step 3: Cross multiply
    59,984.22x = 90,030.90 × 31,927.86
  4. Step 4: Simplify right side
    59,984.22x = 2,874,493,970.87
  5. Step 5: Solve for x
    x = 2,874,493,970.87/59,984.22
  6. Step 6: Final answer
    x = 47,920.84

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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.