Home / 101,635,212.51-140,256,303.44-55,225,454.13

Finding the Fourth Proportional to 101,635,212.51, 140,256,303.44 and 55,225,454.13

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Solution

The fourth proportional to 101,635,212.51, 140,256,303.44 and 55,225,454.13 is: 76,210,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,635,212.51 : 140,256,303.44 = 55,225,454.13 : x
  2. Step 2: Convert to fraction form
    101,635,212.51/140,256,303.44 = 55,225,454.13/x
  3. Step 3: Cross multiply
    101,635,212.51x = 140,256,303.44 × 55,225,454.13
  4. Step 4: Simplify right side
    101,635,212.51x = 7,745,718,051,792,954
  5. Step 5: Solve for x
    x = 7,745,718,051,792,954/101,635,212.51
  6. Step 6: Final answer
    x = 76,210,969.22

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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.