Home / 91,081,855.50-136,622,673.28-29,670,914.02

Finding the Fourth Proportional to 91,081,855.50, 136,622,673.28 and 29,670,914.02

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Solution

The fourth proportional to 91,081,855.50, 136,622,673.28 and 29,670,914.02 is: 44,506,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,081,855.50 : 136,622,673.28 = 29,670,914.02 : x
  2. Step 2: Convert to fraction form
    91,081,855.50/136,622,673.28 = 29,670,914.02/x
  3. Step 3: Cross multiply
    91,081,855.50x = 136,622,673.28 × 29,670,914.02
  4. Step 4: Simplify right side
    91,081,855.50x = 4,053,719,592,073,431.50
  5. Step 5: Solve for x
    x = 4,053,719,592,073,431.50/91,081,855.50
  6. Step 6: Final answer
    x = 44,506,335.21

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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.