Home / 61,676.23-92,417.44-47,670.55

Finding the Fourth Proportional to 61,676.23, 92,417.44 and 47,670.55

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Solution

The fourth proportional to 61,676.23, 92,417.44 and 47,670.55 is: 71,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676.23 : 92,417.44 = 47,670.55 : x
  2. Step 2: Convert to fraction form
    61,676.23/92,417.44 = 47,670.55/x
  3. Step 3: Cross multiply
    61,676.23x = 92,417.44 × 47,670.55
  4. Step 4: Simplify right side
    61,676.23x = 4,405,590,194.39
  5. Step 5: Solve for x
    x = 4,405,590,194.39/61,676.23
  6. Step 6: Final answer
    x = 71,430.93

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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.