Home / 108,256,812.30-162,431,874.45-62,857,413.90

Finding the Fourth Proportional to 108,256,812.30, 162,431,874.45 and 62,857,413.90

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Solution

The fourth proportional to 108,256,812.30, 162,431,874.45 and 62,857,413.90 is: 94,313,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,812.30 : 162,431,874.45 = 62,857,413.90 : x
  2. Step 2: Convert to fraction form
    108,256,812.30/162,431,874.45 = 62,857,413.90/x
  3. Step 3: Cross multiply
    108,256,812.30x = 162,431,874.45 × 62,857,413.90
  4. Step 4: Simplify right side
    108,256,812.30x = 10,210,047,562,856,484
  5. Step 5: Solve for x
    x = 10,210,047,562,856,484/108,256,812.30
  6. Step 6: Final answer
    x = 94,313,210.84

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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.