Home / 141,772,550.10-212,705,999.55-50,903,250.90

Finding the Fourth Proportional to 141,772,550.10, 212,705,999.55 and 50,903,250.90

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Solution

The fourth proportional to 141,772,550.10, 212,705,999.55 and 50,903,250.90 is: 76,371,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,772,550.10 : 212,705,999.55 = 50,903,250.90 : x
  2. Step 2: Convert to fraction form
    141,772,550.10/212,705,999.55 = 50,903,250.90/x
  3. Step 3: Cross multiply
    141,772,550.10x = 212,705,999.55 × 50,903,250.90
  4. Step 4: Simplify right side
    141,772,550.10x = 10,827,426,863,028,938
  5. Step 5: Solve for x
    x = 10,827,426,863,028,938/141,772,550.10
  6. Step 6: Final answer
    x = 76,371,814.26

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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.