Home / 73,232,641.80-109,689,530.40-44,428,539.60

Finding the Fourth Proportional to 73,232,641.80, 109,689,530.40 and 44,428,539.60

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Solution

The fourth proportional to 73,232,641.80, 109,689,530.40 and 44,428,539.60 is: 66,546,085.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,232,641.80 : 109,689,530.40 = 44,428,539.60 : x
  2. Step 2: Convert to fraction form
    73,232,641.80/109,689,530.40 = 44,428,539.60/x
  3. Step 3: Cross multiply
    73,232,641.80x = 109,689,530.40 × 44,428,539.60
  4. Step 4: Simplify right side
    73,232,641.80x = 4,873,345,645,081,804
  5. Step 5: Solve for x
    x = 4,873,345,645,081,804/73,232,641.80
  6. Step 6: Final answer
    x = 66,546,085.53

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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.