Home / 78,055.02-107,708.67-44,054.46

Finding the Fourth Proportional to 78,055.02, 107,708.67 and 44,054.46

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Solution

The fourth proportional to 78,055.02, 107,708.67 and 44,054.46 is: 60,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,055.02 : 107,708.67 = 44,054.46 : x
  2. Step 2: Convert to fraction form
    78,055.02/107,708.67 = 44,054.46/x
  3. Step 3: Cross multiply
    78,055.02x = 107,708.67 × 44,054.46
  4. Step 4: Simplify right side
    78,055.02x = 4,745,047,294.17
  5. Step 5: Solve for x
    x = 4,745,047,294.17/78,055.02
  6. Step 6: Final answer
    x = 60,791.06

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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.