Home / 74,903,233.80-112,354,850.70-52,209,755.40

Finding the Fourth Proportional to 74,903,233.80, 112,354,850.70 and 52,209,755.40

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Solution

The fourth proportional to 74,903,233.80, 112,354,850.70 and 52,209,755.40 is: 78,314,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,903,233.80 : 112,354,850.70 = 52,209,755.40 : x
  2. Step 2: Convert to fraction form
    74,903,233.80/112,354,850.70 = 52,209,755.40/x
  3. Step 3: Cross multiply
    74,903,233.80x = 112,354,850.70 × 52,209,755.40
  4. Step 4: Simplify right side
    74,903,233.80x = 5,866,019,273,050,519
  5. Step 5: Solve for x
    x = 5,866,019,273,050,519/74,903,233.80
  6. Step 6: Final answer
    x = 78,314,633.10

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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.