Home / 89,755,395.94-134,633,089.06-21,598,094.98

Finding the Fourth Proportional to 89,755,395.94, 134,633,089.06 and 21,598,094.98

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Solution

The fourth proportional to 89,755,395.94, 134,633,089.06 and 21,598,094.98 is: 32,397,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,755,395.94 : 134,633,089.06 = 21,598,094.98 : x
  2. Step 2: Convert to fraction form
    89,755,395.94/134,633,089.06 = 21,598,094.98/x
  3. Step 3: Cross multiply
    89,755,395.94x = 134,633,089.06 × 21,598,094.98
  4. Step 4: Simplify right side
    89,755,395.94x = 2,907,818,244,968,679
  5. Step 5: Solve for x
    x = 2,907,818,244,968,679/89,755,395.94
  6. Step 6: Final answer
    x = 32,397,141.30

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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.