Home / 89,507,954.10-134,261,968.38-40,266,291.35

Finding the Fourth Proportional to 89,507,954.10, 134,261,968.38 and 40,266,291.35

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Solution

The fourth proportional to 89,507,954.10, 134,261,968.38 and 40,266,291.35 is: 60,399,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507,954.10 : 134,261,968.38 = 40,266,291.35 : x
  2. Step 2: Convert to fraction form
    89,507,954.10/134,261,968.38 = 40,266,291.35/x
  3. Step 3: Cross multiply
    89,507,954.10x = 134,261,968.38 × 40,266,291.35
  4. Step 4: Simplify right side
    89,507,954.10x = 5,406,231,536,075,318
  5. Step 5: Solve for x
    x = 5,406,231,536,075,318/89,507,954.10
  6. Step 6: Final answer
    x = 60,399,453.78

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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.