Home / 148,821.30-223,065.90-64,484.10

Finding the Fourth Proportional to 148,821.30, 223,065.90 and 64,484.10

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Solution

The fourth proportional to 148,821.30, 223,065.90 and 64,484.10 is: 96,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,821.30 : 223,065.90 = 64,484.10 : x
  2. Step 2: Convert to fraction form
    148,821.30/223,065.90 = 64,484.10/x
  3. Step 3: Cross multiply
    148,821.30x = 223,065.90 × 64,484.10
  4. Step 4: Simplify right side
    148,821.30x = 14,384,203,802.19
  5. Step 5: Solve for x
    x = 14,384,203,802.19/148,821.30
  6. Step 6: Final answer
    x = 96,654.20

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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.