Home / 62,913.20-94,413.48-40,671.40

Finding the Fourth Proportional to 62,913.20, 94,413.48 and 40,671.40

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Solution

The fourth proportional to 62,913.20, 94,413.48 and 40,671.40 is: 61,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,913.20 : 94,413.48 = 40,671.40 : x
  2. Step 2: Convert to fraction form
    62,913.20/94,413.48 = 40,671.40/x
  3. Step 3: Cross multiply
    62,913.20x = 94,413.48 × 40,671.40
  4. Step 4: Simplify right side
    62,913.20x = 3,839,928,410.47
  5. Step 5: Solve for x
    x = 3,839,928,410.47/62,913.20
  6. Step 6: Final answer
    x = 61,035.34

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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.