Home / 75,031.68-103,575.60-46,751.34

Finding the Fourth Proportional to 75,031.68, 103,575.60 and 46,751.34

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Solution

The fourth proportional to 75,031.68, 103,575.60 and 46,751.34 is: 64,536.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,031.68 : 103,575.60 = 46,751.34 : x
  2. Step 2: Convert to fraction form
    75,031.68/103,575.60 = 46,751.34/x
  3. Step 3: Cross multiply
    75,031.68x = 103,575.60 × 46,751.34
  4. Step 4: Simplify right side
    75,031.68x = 4,842,298,091.30
  5. Step 5: Solve for x
    x = 4,842,298,091.30/75,031.68
  6. Step 6: Final answer
    x = 64,536.71

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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.