Home / 112,683,016.30-169,035,940.59-38,897,179.24

Finding the Fourth Proportional to 112,683,016.30, 169,035,940.59 and 38,897,179.24

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Solution

The fourth proportional to 112,683,016.30, 169,035,940.59 and 38,897,179.24 is: 58,349,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,683,016.30 : 169,035,940.59 = 38,897,179.24 : x
  2. Step 2: Convert to fraction form
    112,683,016.30/169,035,940.59 = 38,897,179.24/x
  3. Step 3: Cross multiply
    112,683,016.30x = 169,035,940.59 × 38,897,179.24
  4. Step 4: Simplify right side
    112,683,016.30x = 6,575,021,279,131,222
  5. Step 5: Solve for x
    x = 6,575,021,279,131,222/112,683,016.30
  6. Step 6: Final answer
    x = 58,349,709.61

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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.