Home / 89,507,941.91-134,261,950.07-40,266,279.11

Finding the Fourth Proportional to 89,507,941.91, 134,261,950.07 and 40,266,279.11

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Solution

The fourth proportional to 89,507,941.91, 134,261,950.07 and 40,266,279.11 is: 60,399,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507,941.91 : 134,261,950.07 = 40,266,279.11 : x
  2. Step 2: Convert to fraction form
    89,507,941.91/134,261,950.07 = 40,266,279.11/x
  3. Step 3: Cross multiply
    89,507,941.91x = 134,261,950.07 × 40,266,279.11
  4. Step 4: Simplify right side
    89,507,941.91x = 5,406,229,154,498,862
  5. Step 5: Solve for x
    x = 5,406,229,154,498,862/89,507,941.91
  6. Step 6: Final answer
    x = 60,399,435.40

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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.