Home / 45,385.47-68,027.76-34,256.07

Finding the Fourth Proportional to 45,385.47, 68,027.76 and 34,256.07

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Solution

The fourth proportional to 45,385.47, 68,027.76 and 34,256.07 is: 51,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,385.47 : 68,027.76 = 34,256.07 : x
  2. Step 2: Convert to fraction form
    45,385.47/68,027.76 = 34,256.07/x
  3. Step 3: Cross multiply
    45,385.47x = 68,027.76 × 34,256.07
  4. Step 4: Simplify right side
    45,385.47x = 2,330,363,708.50
  5. Step 5: Solve for x
    x = 2,330,363,708.50/45,385.47
  6. Step 6: Final answer
    x = 51,346.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.