Home / 170,777,479.86-235,670,108.85-92,460,407.22

Finding the Fourth Proportional to 170,777,479.86, 235,670,108.85 and 92,460,407.22

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Solution

The fourth proportional to 170,777,479.86, 235,670,108.85 and 92,460,407.22 is: 127,593,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,777,479.86 : 235,670,108.85 = 92,460,407.22 : x
  2. Step 2: Convert to fraction form
    170,777,479.86/235,670,108.85 = 92,460,407.22/x
  3. Step 3: Cross multiply
    170,777,479.86x = 235,670,108.85 × 92,460,407.22
  4. Step 4: Simplify right side
    170,777,479.86x = 21,790,154,233,852,724
  5. Step 5: Solve for x
    x = 21,790,154,233,852,724/170,777,479.86
  6. Step 6: Final answer
    x = 127,593,838.79

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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.