Home / 79,152,823.44-119,268,386.46-65,090,866.32

Finding the Fourth Proportional to 79,152,823.44, 119,268,386.46 and 65,090,866.32

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Solution

The fourth proportional to 79,152,823.44, 119,268,386.46 and 65,090,866.32 is: 98,079,667.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,152,823.44 : 119,268,386.46 = 65,090,866.32 : x
  2. Step 2: Convert to fraction form
    79,152,823.44/119,268,386.46 = 65,090,866.32/x
  3. Step 3: Cross multiply
    79,152,823.44x = 119,268,386.46 × 65,090,866.32
  4. Step 4: Simplify right side
    79,152,823.44x = 7,763,282,599,269,958
  5. Step 5: Solve for x
    x = 7,763,282,599,269,958/79,152,823.44
  6. Step 6: Final answer
    x = 98,079,667.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.