Home / 55,370.73-76,385.02-36,242.08

Finding the Fourth Proportional to 55,370.73, 76,385.02 and 36,242.08

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Solution

The fourth proportional to 55,370.73, 76,385.02 and 36,242.08 is: 49,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,370.73 : 76,385.02 = 36,242.08 : x
  2. Step 2: Convert to fraction form
    55,370.73/76,385.02 = 36,242.08/x
  3. Step 3: Cross multiply
    55,370.73x = 76,385.02 × 36,242.08
  4. Step 4: Simplify right side
    55,370.73x = 2,768,352,005.64
  5. Step 5: Solve for x
    x = 2,768,352,005.64/55,370.73
  6. Step 6: Final answer
    x = 49,996.67

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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.