Home / 88,519,397.25-122,156,768.25-51,849,968.25

Finding the Fourth Proportional to 88,519,397.25, 122,156,768.25 and 51,849,968.25

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Solution

The fourth proportional to 88,519,397.25, 122,156,768.25 and 51,849,968.25 is: 71,552,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,397.25 : 122,156,768.25 = 51,849,968.25 : x
  2. Step 2: Convert to fraction form
    88,519,397.25/122,156,768.25 = 51,849,968.25/x
  3. Step 3: Cross multiply
    88,519,397.25x = 122,156,768.25 × 51,849,968.25
  4. Step 4: Simplify right side
    88,519,397.25x = 6,333,824,555,285,108
  5. Step 5: Solve for x
    x = 6,333,824,555,285,108/88,519,397.25
  6. Step 6: Final answer
    x = 71,552,956.21

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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.