Home / 71,966,085.35-107,949,128.03-59,052,069.05

Finding the Fourth Proportional to 71,966,085.35, 107,949,128.03 and 59,052,069.05

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Solution

The fourth proportional to 71,966,085.35, 107,949,128.03 and 59,052,069.05 is: 88,578,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,966,085.35 : 107,949,128.03 = 59,052,069.05 : x
  2. Step 2: Convert to fraction form
    71,966,085.35/107,949,128.03 = 59,052,069.05/x
  3. Step 3: Cross multiply
    71,966,085.35x = 107,949,128.03 × 59,052,069.05
  4. Step 4: Simplify right side
    71,966,085.35x = 6,374,619,362,019,590
  5. Step 5: Solve for x
    x = 6,374,619,362,019,590/71,966,085.35
  6. Step 6: Final answer
    x = 88,578,103.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.