Home / 165,071.38-247,705.44-59,898.55

Finding the Fourth Proportional to 165,071.38, 247,705.44 and 59,898.55

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Solution

The fourth proportional to 165,071.38, 247,705.44 and 59,898.55 is: 89,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,071.38 : 247,705.44 = 59,898.55 : x
  2. Step 2: Convert to fraction form
    165,071.38/247,705.44 = 59,898.55/x
  3. Step 3: Cross multiply
    165,071.38x = 247,705.44 × 59,898.55
  4. Step 4: Simplify right side
    165,071.38x = 14,837,196,683.11
  5. Step 5: Solve for x
    x = 14,837,196,683.11/165,071.38
  6. Step 6: Final answer
    x = 89,883.52

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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.