Home / 164,315,219.24-226,762,088.34-90,976,361

Finding the Fourth Proportional to 164,315,219.24, 226,762,088.34 and 90,976,361

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Solution

The fourth proportional to 164,315,219.24, 226,762,088.34 and 90,976,361 is: 125,551,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,315,219.24 : 226,762,088.34 = 90,976,361 : x
  2. Step 2: Convert to fraction form
    164,315,219.24/226,762,088.34 = 90,976,361/x
  3. Step 3: Cross multiply
    164,315,219.24x = 226,762,088.34 × 90,976,361
  4. Step 4: Simplify right side
    164,315,219.24x = 20,629,989,609,933,732
  5. Step 5: Solve for x
    x = 20,629,989,609,933,732/164,315,219.24
  6. Step 6: Final answer
    x = 125,551,301.37

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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.