Home / 60,371,290.64-83,364,173.16-58,419,055.28

Finding the Fourth Proportional to 60,371,290.64, 83,364,173.16 and 58,419,055.28

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Solution

The fourth proportional to 60,371,290.64, 83,364,173.16 and 58,419,055.28 is: 80,668,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,371,290.64 : 83,364,173.16 = 58,419,055.28 : x
  2. Step 2: Convert to fraction form
    60,371,290.64/83,364,173.16 = 58,419,055.28/x
  3. Step 3: Cross multiply
    60,371,290.64x = 83,364,173.16 × 58,419,055.28
  4. Step 4: Simplify right side
    60,371,290.64x = 4,870,056,240,205,532
  5. Step 5: Solve for x
    x = 4,870,056,240,205,532/60,371,290.64
  6. Step 6: Final answer
    x = 80,668,413.56

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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.