Home / 76,477.37-105,545.90-46,270.11

Finding the Fourth Proportional to 76,477.37, 105,545.90 and 46,270.11

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Solution

The fourth proportional to 76,477.37, 105,545.90 and 46,270.11 is: 63,857.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,477.37 : 105,545.90 = 46,270.11 : x
  2. Step 2: Convert to fraction form
    76,477.37/105,545.90 = 46,270.11/x
  3. Step 3: Cross multiply
    76,477.37x = 105,545.90 × 46,270.11
  4. Step 4: Simplify right side
    76,477.37x = 4,883,620,403.05
  5. Step 5: Solve for x
    x = 4,883,620,403.05/76,477.37
  6. Step 6: Final answer
    x = 63,857.07

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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.