Home / 148,903.08-223,354.20-64,652.34

Finding the Fourth Proportional to 148,903.08, 223,354.20 and 64,652.34

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Solution

The fourth proportional to 148,903.08, 223,354.20 and 64,652.34 is: 96,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,903.08 : 223,354.20 = 64,652.34 : x
  2. Step 2: Convert to fraction form
    148,903.08/223,354.20 = 64,652.34/x
  3. Step 3: Cross multiply
    148,903.08x = 223,354.20 × 64,652.34
  4. Step 4: Simplify right side
    148,903.08x = 14,440,371,678.83
  5. Step 5: Solve for x
    x = 14,440,371,678.83/148,903.08
  6. Step 6: Final answer
    x = 96,978.33

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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.