Home / 99,509.01-149,299.50-61,513.83

Finding the Fourth Proportional to 99,509.01, 149,299.50 and 61,513.83

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Solution

The fourth proportional to 99,509.01, 149,299.50 and 61,513.83 is: 92,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,509.01 : 149,299.50 = 61,513.83 : x
  2. Step 2: Convert to fraction form
    99,509.01/149,299.50 = 61,513.83/x
  3. Step 3: Cross multiply
    99,509.01x = 149,299.50 × 61,513.83
  4. Step 4: Simplify right side
    99,509.01x = 9,183,984,292.76
  5. Step 5: Solve for x
    x = 9,183,984,292.76/99,509.01
  6. Step 6: Final answer
    x = 92,293.00

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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.