Home / 126,590.00-189,826.55-46,607.87

Finding the Fourth Proportional to 126,590.00, 189,826.55 and 46,607.87

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Solution

The fourth proportional to 126,590.00, 189,826.55 and 46,607.87 is: 69,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,590.00 : 189,826.55 = 46,607.87 : x
  2. Step 2: Convert to fraction form
    126,590.00/189,826.55 = 46,607.87/x
  3. Step 3: Cross multiply
    126,590.00x = 189,826.55 × 46,607.87
  4. Step 4: Simplify right side
    126,590.00x = 8,847,411,406.48
  5. Step 5: Solve for x
    x = 8,847,411,406.48/126,590.00
  6. Step 6: Final answer
    x = 69,890.29

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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.