Home / 82,335.10-113,616.08-46,529.04

Finding the Fourth Proportional to 82,335.10, 113,616.08 and 46,529.04

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Solution

The fourth proportional to 82,335.10, 113,616.08 and 46,529.04 is: 64,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,335.10 : 113,616.08 = 46,529.04 : x
  2. Step 2: Convert to fraction form
    82,335.10/113,616.08 = 46,529.04/x
  3. Step 3: Cross multiply
    82,335.10x = 113,616.08 × 46,529.04
  4. Step 4: Simplify right side
    82,335.10x = 5,286,447,130.96
  5. Step 5: Solve for x
    x = 5,286,447,130.96/82,335.10
  6. Step 6: Final answer
    x = 64,206.48

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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.