Home / 134,151.41-185,051.84-83,762.93

Finding the Fourth Proportional to 134,151.41, 185,051.84 and 83,762.93

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Solution

The fourth proportional to 134,151.41, 185,051.84 and 83,762.93 is: 115,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,151.41 : 185,051.84 = 83,762.93 : x
  2. Step 2: Convert to fraction form
    134,151.41/185,051.84 = 83,762.93/x
  3. Step 3: Cross multiply
    134,151.41x = 185,051.84 × 83,762.93
  4. Step 4: Simplify right side
    134,151.41x = 15,500,482,976.22
  5. Step 5: Solve for x
    x = 15,500,482,976.22/134,151.41
  6. Step 6: Final answer
    x = 115,544.69

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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.