Home / 85,680,227.80-118,238,854.30-46,522,080.28

Finding the Fourth Proportional to 85,680,227.80, 118,238,854.30 and 46,522,080.28

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Solution

The fourth proportional to 85,680,227.80, 118,238,854.30 and 46,522,080.28 is: 64,200,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,680,227.80 : 118,238,854.30 = 46,522,080.28 : x
  2. Step 2: Convert to fraction form
    85,680,227.80/118,238,854.30 = 46,522,080.28/x
  3. Step 3: Cross multiply
    85,680,227.80x = 118,238,854.30 × 46,522,080.28
  4. Step 4: Simplify right side
    85,680,227.80x = 5,500,717,471,959,823
  5. Step 5: Solve for x
    x = 5,500,717,471,959,823/85,680,227.80
  6. Step 6: Final answer
    x = 64,200,546.77

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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.