Home / 80,070.21-110,501.15-46,083.87

Finding the Fourth Proportional to 80,070.21, 110,501.15 and 46,083.87

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Solution

The fourth proportional to 80,070.21, 110,501.15 and 46,083.87 is: 63,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,070.21 : 110,501.15 = 46,083.87 : x
  2. Step 2: Convert to fraction form
    80,070.21/110,501.15 = 46,083.87/x
  3. Step 3: Cross multiply
    80,070.21x = 110,501.15 × 46,083.87
  4. Step 4: Simplify right side
    80,070.21x = 5,092,320,401.03
  5. Step 5: Solve for x
    x = 5,092,320,401.03/80,070.21
  6. Step 6: Final answer
    x = 63,598.19

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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.