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Finding the Fourth Proportional to 59,365,817.20, 89,048,725.80 and 59,365,817.20

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Solution

The fourth proportional to 59,365,817.20, 89,048,725.80 and 59,365,817.20 is: 89,048,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,365,817.20 : 89,048,725.80 = 59,365,817.20 : x
  2. Step 2: Convert to fraction form
    59,365,817.20/89,048,725.80 = 59,365,817.20/x
  3. Step 3: Cross multiply
    59,365,817.20x = 89,048,725.80 × 59,365,817.20
  4. Step 4: Simplify right side
    59,365,817.20x = 5,286,450,377,735,724
  5. Step 5: Solve for x
    x = 5,286,450,377,735,724/59,365,817.20
  6. Step 6: Final answer
    x = 89,048,725.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.