Home / 131,903.04-182,022.24-75,303.36

Finding the Fourth Proportional to 131,903.04, 182,022.24 and 75,303.36

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Solution

The fourth proportional to 131,903.04, 182,022.24 and 75,303.36 is: 103,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,903.04 : 182,022.24 = 75,303.36 : x
  2. Step 2: Convert to fraction form
    131,903.04/182,022.24 = 75,303.36/x
  3. Step 3: Cross multiply
    131,903.04x = 182,022.24 × 75,303.36
  4. Step 4: Simplify right side
    131,903.04x = 13,706,886,266.73
  5. Step 5: Solve for x
    x = 13,706,886,266.73/131,903.04
  6. Step 6: Final answer
    x = 103,916.38

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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.