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Finding the Fourth Proportional to 61,587.96, 92,458.44 and 61,303.68

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Solution

The fourth proportional to 61,587.96, 92,458.44 and 61,303.68 is: 92,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,587.96 : 92,458.44 = 61,303.68 : x
  2. Step 2: Convert to fraction form
    61,587.96/92,458.44 = 61,303.68/x
  3. Step 3: Cross multiply
    61,587.96x = 92,458.44 × 61,303.68
  4. Step 4: Simplify right side
    61,587.96x = 5,668,042,619.06
  5. Step 5: Solve for x
    x = 5,668,042,619.06/61,587.96
  6. Step 6: Final answer
    x = 92,031.67

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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.