Home / 82,855,316.60-124,318,814.36-44,471,990.37

Finding the Fourth Proportional to 82,855,316.60, 124,318,814.36 and 44,471,990.37

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Solution

The fourth proportional to 82,855,316.60, 124,318,814.36 and 44,471,990.37 is: 66,727,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,855,316.60 : 124,318,814.36 = 44,471,990.37 : x
  2. Step 2: Convert to fraction form
    82,855,316.60/124,318,814.36 = 44,471,990.37/x
  3. Step 3: Cross multiply
    82,855,316.60x = 124,318,814.36 × 44,471,990.37
  4. Step 4: Simplify right side
    82,855,316.60x = 5,528,705,114,805,378
  5. Step 5: Solve for x
    x = 5,528,705,114,805,378/82,855,316.60
  6. Step 6: Final answer
    x = 66,727,222.13

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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.