Home / 53,015.95-73,137.62-46,972.35

Finding the Fourth Proportional to 53,015.95, 73,137.62 and 46,972.35

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Solution

The fourth proportional to 53,015.95, 73,137.62 and 46,972.35 is: 64,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,015.95 : 73,137.62 = 46,972.35 : x
  2. Step 2: Convert to fraction form
    53,015.95/73,137.62 = 46,972.35/x
  3. Step 3: Cross multiply
    53,015.95x = 73,137.62 × 46,972.35
  4. Step 4: Simplify right side
    53,015.95x = 3,435,446,035.27
  5. Step 5: Solve for x
    x = 3,435,446,035.27/53,015.95
  6. Step 6: Final answer
    x = 64,800.24

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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.