Home / 85,680,707.84-118,239,516.96-46,522,560.32

Finding the Fourth Proportional to 85,680,707.84, 118,239,516.96 and 46,522,560.32

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Solution

The fourth proportional to 85,680,707.84, 118,239,516.96 and 46,522,560.32 is: 64,201,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,680,707.84 : 118,239,516.96 = 46,522,560.32 : x
  2. Step 2: Convert to fraction form
    85,680,707.84/118,239,516.96 = 46,522,560.32/x
  3. Step 3: Cross multiply
    85,680,707.84x = 118,239,516.96 × 46,522,560.32
  4. Step 4: Simplify right side
    85,680,707.84x = 5,500,805,059,979,263
  5. Step 5: Solve for x
    x = 5,500,805,059,979,263/85,680,707.84
  6. Step 6: Final answer
    x = 64,201,209.33

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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.