Home / 163,838,147.42-245,755,539-94,706,963.18

Finding the Fourth Proportional to 163,838,147.42, 245,755,539 and 94,706,963.18

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Solution

The fourth proportional to 163,838,147.42, 245,755,539 and 94,706,963.18 is: 142,059,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,838,147.42 : 245,755,539 = 94,706,963.18 : x
  2. Step 2: Convert to fraction form
    163,838,147.42/245,755,539 = 94,706,963.18/x
  3. Step 3: Cross multiply
    163,838,147.42x = 245,755,539 × 94,706,963.18
  4. Step 4: Simplify right side
    163,838,147.42x = 23,274,760,783,354,056
  5. Step 5: Solve for x
    x = 23,274,760,783,354,056/163,838,147.42
  6. Step 6: Final answer
    x = 142,059,472.41

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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.