Home / 77,025.82-106,295.74-46,803.10

Finding the Fourth Proportional to 77,025.82, 106,295.74 and 46,803.10

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Solution

The fourth proportional to 77,025.82, 106,295.74 and 46,803.10 is: 64,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,025.82 : 106,295.74 = 46,803.10 : x
  2. Step 2: Convert to fraction form
    77,025.82/106,295.74 = 46,803.10/x
  3. Step 3: Cross multiply
    77,025.82x = 106,295.74 × 46,803.10
  4. Step 4: Simplify right side
    77,025.82x = 4,974,970,148.79
  5. Step 5: Solve for x
    x = 4,974,970,148.79/77,025.82
  6. Step 6: Final answer
    x = 64,588.34

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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.