Home / 73,413.24-101,330.28-43,208.25

Finding the Fourth Proportional to 73,413.24, 101,330.28 and 43,208.25

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Solution

The fourth proportional to 73,413.24, 101,330.28 and 43,208.25 is: 59,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,413.24 : 101,330.28 = 43,208.25 : x
  2. Step 2: Convert to fraction form
    73,413.24/101,330.28 = 43,208.25/x
  3. Step 3: Cross multiply
    73,413.24x = 101,330.28 × 43,208.25
  4. Step 4: Simplify right side
    73,413.24x = 4,378,304,070.81
  5. Step 5: Solve for x
    x = 4,378,304,070.81/73,413.24
  6. Step 6: Final answer
    x = 59,639.16

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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.