Home / 97,208,171.33-145,812,404.94-39,700,442.49

Finding the Fourth Proportional to 97,208,171.33, 145,812,404.94 and 39,700,442.49

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Solution

The fourth proportional to 97,208,171.33, 145,812,404.94 and 39,700,442.49 is: 59,550,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,208,171.33 : 145,812,404.94 = 39,700,442.49 : x
  2. Step 2: Convert to fraction form
    97,208,171.33/145,812,404.94 = 39,700,442.49/x
  3. Step 3: Cross multiply
    97,208,171.33x = 145,812,404.94 × 39,700,442.49
  4. Step 4: Simplify right side
    97,208,171.33x = 5,788,816,997,295,166
  5. Step 5: Solve for x
    x = 5,788,816,997,295,166/97,208,171.33
  6. Step 6: Final answer
    x = 59,550,724.16

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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.