Home / 50,793.09-70,094.98-30,646.07

Finding the Fourth Proportional to 50,793.09, 70,094.98 and 30,646.07

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Solution

The fourth proportional to 50,793.09, 70,094.98 and 30,646.07 is: 42,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,793.09 : 70,094.98 = 30,646.07 : x
  2. Step 2: Convert to fraction form
    50,793.09/70,094.98 = 30,646.07/x
  3. Step 3: Cross multiply
    50,793.09x = 70,094.98 × 30,646.07
  4. Step 4: Simplify right side
    50,793.09x = 2,148,135,762.35
  5. Step 5: Solve for x
    x = 2,148,135,762.35/50,793.09
  6. Step 6: Final answer
    x = 42,291.89

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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.