Home / 89,507,962.46-134,261,980.77-40,266,299.64

Finding the Fourth Proportional to 89,507,962.46, 134,261,980.77 and 40,266,299.64

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Solution

The fourth proportional to 89,507,962.46, 134,261,980.77 and 40,266,299.64 is: 60,399,466.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507,962.46 : 134,261,980.77 = 40,266,299.64 : x
  2. Step 2: Convert to fraction form
    89,507,962.46/134,261,980.77 = 40,266,299.64/x
  3. Step 3: Cross multiply
    89,507,962.46x = 134,261,980.77 × 40,266,299.64
  4. Step 4: Simplify right side
    89,507,962.46x = 5,406,233,147,944,738
  5. Step 5: Solve for x
    x = 5,406,233,147,944,738/89,507,962.46
  6. Step 6: Final answer
    x = 60,399,466.14

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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.