Home / 98,854,618.89-148,289,997.69-49,645,164.26

Finding the Fourth Proportional to 98,854,618.89, 148,289,997.69 and 49,645,164.26

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Solution

The fourth proportional to 98,854,618.89, 148,289,997.69 and 49,645,164.26 is: 74,471,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,854,618.89 : 148,289,997.69 = 49,645,164.26 : x
  2. Step 2: Convert to fraction form
    98,854,618.89/148,289,997.69 = 49,645,164.26/x
  3. Step 3: Cross multiply
    98,854,618.89x = 148,289,997.69 × 49,645,164.26
  4. Step 4: Simplify right side
    98,854,618.89x = 7,361,881,293,666,293
  5. Step 5: Solve for x
    x = 7,361,881,293,666,293/98,854,618.89
  6. Step 6: Final answer
    x = 74,471,798.85

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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.