Home / 99,643,119.30-149,527,664.55-58,702,479.30

Finding the Fourth Proportional to 99,643,119.30, 149,527,664.55 and 58,702,479.30

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Solution

The fourth proportional to 99,643,119.30, 149,527,664.55 and 58,702,479.30 is: 88,090,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,643,119.30 : 149,527,664.55 = 58,702,479.30 : x
  2. Step 2: Convert to fraction form
    99,643,119.30/149,527,664.55 = 58,702,479.30/x
  3. Step 3: Cross multiply
    99,643,119.30x = 149,527,664.55 × 58,702,479.30
  4. Step 4: Simplify right side
    99,643,119.30x = 8,777,644,633,023,719
  5. Step 5: Solve for x
    x = 8,777,644,633,023,719/99,643,119.30
  6. Step 6: Final answer
    x = 88,090,825.48

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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.