Home / 70,531,104.09-105,796,656.15-62,997,927.90

Finding the Fourth Proportional to 70,531,104.09, 105,796,656.15 and 62,997,927.90

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Solution

The fourth proportional to 70,531,104.09, 105,796,656.15 and 62,997,927.90 is: 94,496,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,531,104.09 : 105,796,656.15 = 62,997,927.90 : x
  2. Step 2: Convert to fraction form
    70,531,104.09/105,796,656.15 = 62,997,927.90/x
  3. Step 3: Cross multiply
    70,531,104.09x = 105,796,656.15 × 62,997,927.90
  4. Step 4: Simplify right side
    70,531,104.09x = 6,664,970,116,198,792
  5. Step 5: Solve for x
    x = 6,664,970,116,198,792/70,531,104.09
  6. Step 6: Final answer
    x = 94,496,891.86

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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.