Home / 172,962,413.10-238,688,126.46-94,645,963.62

Finding the Fourth Proportional to 172,962,413.10, 238,688,126.46 and 94,645,963.62

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Solution

The fourth proportional to 172,962,413.10, 238,688,126.46 and 94,645,963.62 is: 130,611,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,962,413.10 : 238,688,126.46 = 94,645,963.62 : x
  2. Step 2: Convert to fraction form
    172,962,413.10/238,688,126.46 = 94,645,963.62/x
  3. Step 3: Cross multiply
    172,962,413.10x = 238,688,126.46 × 94,645,963.62
  4. Step 4: Simplify right side
    172,962,413.10x = 22,590,867,733,459,120
  5. Step 5: Solve for x
    x = 22,590,867,733,459,120/172,962,413.10
  6. Step 6: Final answer
    x = 130,611,427.82

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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.