Home / 84,185.02-116,177.74-45,947.01

Finding the Fourth Proportional to 84,185.02, 116,177.74 and 45,947.01

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Solution

The fourth proportional to 84,185.02, 116,177.74 and 45,947.01 is: 63,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,185.02 : 116,177.74 = 45,947.01 : x
  2. Step 2: Convert to fraction form
    84,185.02/116,177.74 = 45,947.01/x
  3. Step 3: Cross multiply
    84,185.02x = 116,177.74 × 45,947.01
  4. Step 4: Simplify right side
    84,185.02x = 5,338,020,360.81
  5. Step 5: Solve for x
    x = 5,338,020,360.81/84,185.02
  6. Step 6: Final answer
    x = 63,408.20

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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.