Home / 43,009.80-64,514.70-34,152.45

Finding the Fourth Proportional to 43,009.80, 64,514.70 and 34,152.45

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Solution

The fourth proportional to 43,009.80, 64,514.70 and 34,152.45 is: 51,228.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009.80 : 64,514.70 = 34,152.45 : x
  2. Step 2: Convert to fraction form
    43,009.80/64,514.70 = 34,152.45/x
  3. Step 3: Cross multiply
    43,009.80x = 64,514.70 × 34,152.45
  4. Step 4: Simplify right side
    43,009.80x = 2,203,335,066.02
  5. Step 5: Solve for x
    x = 2,203,335,066.02/43,009.80
  6. Step 6: Final answer
    x = 51,228.68

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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.