Home / 148,950.42-223,299.76-64,646.83

Finding the Fourth Proportional to 148,950.42, 223,299.76 and 64,646.83

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Solution

The fourth proportional to 148,950.42, 223,299.76 and 64,646.83 is: 96,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,950.42 : 223,299.76 = 64,646.83 : x
  2. Step 2: Convert to fraction form
    148,950.42/223,299.76 = 64,646.83/x
  3. Step 3: Cross multiply
    148,950.42x = 223,299.76 × 64,646.83
  4. Step 4: Simplify right side
    148,950.42x = 14,435,621,623.76
  5. Step 5: Solve for x
    x = 14,435,621,623.76/148,950.42
  6. Step 6: Final answer
    x = 96,915.62

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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.