Home / 92,807.46-128,074.23-50,365.89

Finding the Fourth Proportional to 92,807.46, 128,074.23 and 50,365.89

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Solution

The fourth proportional to 92,807.46, 128,074.23 and 50,365.89 is: 69,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,807.46 : 128,074.23 = 50,365.89 : x
  2. Step 2: Convert to fraction form
    92,807.46/128,074.23 = 50,365.89/x
  3. Step 3: Cross multiply
    92,807.46x = 128,074.23 × 50,365.89
  4. Step 4: Simplify right side
    92,807.46x = 6,450,572,580.01
  5. Step 5: Solve for x
    x = 6,450,572,580.01/92,807.46
  6. Step 6: Final answer
    x = 69,504.89

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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.