Home / 60,660,108.40-90,990,162.60-46,311,201.40

Finding the Fourth Proportional to 60,660,108.40, 90,990,162.60 and 46,311,201.40

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Solution

The fourth proportional to 60,660,108.40, 90,990,162.60 and 46,311,201.40 is: 69,466,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660,108.40 : 90,990,162.60 = 46,311,201.40 : x
  2. Step 2: Convert to fraction form
    60,660,108.40/90,990,162.60 = 46,311,201.40/x
  3. Step 3: Cross multiply
    60,660,108.40x = 90,990,162.60 × 46,311,201.40
  4. Step 4: Simplify right side
    60,660,108.40x = 4,213,863,745,587,347
  5. Step 5: Solve for x
    x = 4,213,863,745,587,347/60,660,108.40
  6. Step 6: Final answer
    x = 69,466,802.10

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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.