Home / 148,662.10-223,027.20-64,436.40

Finding the Fourth Proportional to 148,662.10, 223,027.20 and 64,436.40

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Solution

The fourth proportional to 148,662.10, 223,027.20 and 64,436.40 is: 96,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,662.10 : 223,027.20 = 64,436.40 : x
  2. Step 2: Convert to fraction form
    148,662.10/223,027.20 = 64,436.40/x
  3. Step 3: Cross multiply
    148,662.10x = 223,027.20 × 64,436.40
  4. Step 4: Simplify right side
    148,662.10x = 14,371,069,870.08
  5. Step 5: Solve for x
    x = 14,371,069,870.08/148,662.10
  6. Step 6: Final answer
    x = 96,669.36

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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.