Home / 84,335.64-116,379.90-46,609.08

Finding the Fourth Proportional to 84,335.64, 116,379.90 and 46,609.08

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Solution

The fourth proportional to 84,335.64, 116,379.90 and 46,609.08 is: 64,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,335.64 : 116,379.90 = 46,609.08 : x
  2. Step 2: Convert to fraction form
    84,335.64/116,379.90 = 46,609.08/x
  3. Step 3: Cross multiply
    84,335.64x = 116,379.90 × 46,609.08
  4. Step 4: Simplify right side
    84,335.64x = 5,424,360,069.49
  5. Step 5: Solve for x
    x = 5,424,360,069.49/84,335.64
  6. Step 6: Final answer
    x = 64,318.72

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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.