Home / 126,001.64-189,076.88-46,032.50

Finding the Fourth Proportional to 126,001.64, 189,076.88 and 46,032.50

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Solution

The fourth proportional to 126,001.64, 189,076.88 and 46,032.50 is: 69,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,001.64 : 189,076.88 = 46,032.50 : x
  2. Step 2: Convert to fraction form
    126,001.64/189,076.88 = 46,032.50/x
  3. Step 3: Cross multiply
    126,001.64x = 189,076.88 × 46,032.50
  4. Step 4: Simplify right side
    126,001.64x = 8,703,682,066.37
  5. Step 5: Solve for x
    x = 8,703,682,066.37/126,001.64
  6. Step 6: Final answer
    x = 69,075.94

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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.