Home / 77,907.23-107,534.03-46,087.19

Finding the Fourth Proportional to 77,907.23, 107,534.03 and 46,087.19

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Solution

The fourth proportional to 77,907.23, 107,534.03 and 46,087.19 is: 63,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,907.23 : 107,534.03 = 46,087.19 : x
  2. Step 2: Convert to fraction form
    77,907.23/107,534.03 = 46,087.19/x
  3. Step 3: Cross multiply
    77,907.23x = 107,534.03 × 46,087.19
  4. Step 4: Simplify right side
    77,907.23x = 4,955,941,272.08
  5. Step 5: Solve for x
    x = 4,955,941,272.08/77,907.23
  6. Step 6: Final answer
    x = 63,613.37

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1.5x scale

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.