Home / 55,348.11-76,358.48-34,090.47

Finding the Fourth Proportional to 55,348.11, 76,358.48 and 34,090.47

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Solution

The fourth proportional to 55,348.11, 76,358.48 and 34,090.47 is: 47,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348.11 : 76,358.48 = 34,090.47 : x
  2. Step 2: Convert to fraction form
    55,348.11/76,358.48 = 34,090.47/x
  3. Step 3: Cross multiply
    55,348.11x = 76,358.48 × 34,090.47
  4. Step 4: Simplify right side
    55,348.11x = 2,603,096,301.23
  5. Step 5: Solve for x
    x = 2,603,096,301.23/55,348.11
  6. Step 6: Final answer
    x = 47,031.35

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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.