Home / 70,649,173.04-97,496,725.56-42,771,504.56

Finding the Fourth Proportional to 70,649,173.04, 97,496,725.56 and 42,771,504.56

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Solution

The fourth proportional to 70,649,173.04, 97,496,725.56 and 42,771,504.56 is: 59,025,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,649,173.04 : 97,496,725.56 = 42,771,504.56 : x
  2. Step 2: Convert to fraction form
    70,649,173.04/97,496,725.56 = 42,771,504.56/x
  3. Step 3: Cross multiply
    70,649,173.04x = 97,496,725.56 × 42,771,504.56
  4. Step 4: Simplify right side
    70,649,173.04x = 4,170,081,641,874,609
  5. Step 5: Solve for x
    x = 4,170,081,641,874,609/70,649,173.04
  6. Step 6: Final answer
    x = 59,025,201.04

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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.