Home / 103,244,485.77-154,866,039.75-41,832,738.45

Finding the Fourth Proportional to 103,244,485.77, 154,866,039.75 and 41,832,738.45

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Solution

The fourth proportional to 103,244,485.77, 154,866,039.75 and 41,832,738.45 is: 62,748,828.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,244,485.77 : 154,866,039.75 = 41,832,738.45 : x
  2. Step 2: Convert to fraction form
    103,244,485.77/154,866,039.75 = 41,832,738.45/x
  3. Step 3: Cross multiply
    103,244,485.77x = 154,866,039.75 × 41,832,738.45
  4. Step 4: Simplify right side
    103,244,485.77x = 6,478,470,535,649,054
  5. Step 5: Solve for x
    x = 6,478,470,535,649,054/103,244,485.77
  6. Step 6: Final answer
    x = 62,748,828.54

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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.