Home / 61,982.20-92,973.30-37,050.40

Finding the Fourth Proportional to 61,982.20, 92,973.30 and 37,050.40

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Solution

The fourth proportional to 61,982.20, 92,973.30 and 37,050.40 is: 55,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,982.20 : 92,973.30 = 37,050.40 : x
  2. Step 2: Convert to fraction form
    61,982.20/92,973.30 = 37,050.40/x
  3. Step 3: Cross multiply
    61,982.20x = 92,973.30 × 37,050.40
  4. Step 4: Simplify right side
    61,982.20x = 3,444,697,954.32
  5. Step 5: Solve for x
    x = 3,444,697,954.32/61,982.20
  6. Step 6: Final answer
    x = 55,575.60

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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.