Home / 76,141,629.13-105,076,726.03-41,334,319.56

Finding the Fourth Proportional to 76,141,629.13, 105,076,726.03 and 41,334,319.56

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Solution

The fourth proportional to 76,141,629.13, 105,076,726.03 and 41,334,319.56 is: 57,042,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,141,629.13 : 105,076,726.03 = 41,334,319.56 : x
  2. Step 2: Convert to fraction form
    76,141,629.13/105,076,726.03 = 41,334,319.56/x
  3. Step 3: Cross multiply
    76,141,629.13x = 105,076,726.03 × 41,334,319.56
  4. Step 4: Simplify right side
    76,141,629.13x = 4,343,274,971,897,239
  5. Step 5: Solve for x
    x = 4,343,274,971,897,239/76,141,629.13
  6. Step 6: Final answer
    x = 57,042,054.68

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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.