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Finding the Fourth Proportional to 104,582.40, 156,873.60 and 97,365.30

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Solution

The fourth proportional to 104,582.40, 156,873.60 and 97,365.30 is: 146,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,582.40 : 156,873.60 = 97,365.30 : x
  2. Step 2: Convert to fraction form
    104,582.40/156,873.60 = 97,365.30/x
  3. Step 3: Cross multiply
    104,582.40x = 156,873.60 × 97,365.30
  4. Step 4: Simplify right side
    104,582.40x = 15,274,045,126.08
  5. Step 5: Solve for x
    x = 15,274,045,126.08/104,582.40
  6. Step 6: Final answer
    x = 146,047.95

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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.