Home / 61,353.50-92,051.85-30,210.62

Finding the Fourth Proportional to 61,353.50, 92,051.85 and 30,210.62

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Solution

The fourth proportional to 61,353.50, 92,051.85 and 30,210.62 is: 45,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,353.50 : 92,051.85 = 30,210.62 : x
  2. Step 2: Convert to fraction form
    61,353.50/92,051.85 = 30,210.62/x
  3. Step 3: Cross multiply
    61,353.50x = 92,051.85 × 30,210.62
  4. Step 4: Simplify right side
    61,353.50x = 2,780,943,460.65
  5. Step 5: Solve for x
    x = 2,780,943,460.65/61,353.50
  6. Step 6: Final answer
    x = 45,326.57

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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.