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Finding the Fourth Proportional to 70,413.21, 97,182.99 and 44,927.49

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Solution

The fourth proportional to 70,413.21, 97,182.99 and 44,927.49 is: 62,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,413.21 : 97,182.99 = 44,927.49 : x
  2. Step 2: Convert to fraction form
    70,413.21/97,182.99 = 44,927.49/x
  3. Step 3: Cross multiply
    70,413.21x = 97,182.99 × 44,927.49
  4. Step 4: Simplify right side
    70,413.21x = 4,366,187,811.40
  5. Step 5: Solve for x
    x = 4,366,187,811.40/70,413.21
  6. Step 6: Final answer
    x = 62,008.08

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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.