Home / 213,562.69-294,722.66-118,075.55

Finding the Fourth Proportional to 213,562.69, 294,722.66 and 118,075.55

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Solution

The fourth proportional to 213,562.69, 294,722.66 and 118,075.55 is: 162,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,562.69 : 294,722.66 = 118,075.55 : x
  2. Step 2: Convert to fraction form
    213,562.69/294,722.66 = 118,075.55/x
  3. Step 3: Cross multiply
    213,562.69x = 294,722.66 × 118,075.55
  4. Step 4: Simplify right side
    213,562.69x = 34,799,538,998.54
  5. Step 5: Solve for x
    x = 34,799,538,998.54/213,562.69
  6. Step 6: Final answer
    x = 162,947.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.