Home / 140,114,550.58-210,191,883.80-43,078,405.75

Finding the Fourth Proportional to 140,114,550.58, 210,191,883.80 and 43,078,405.75

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Solution

The fourth proportional to 140,114,550.58, 210,191,883.80 and 43,078,405.75 is: 64,623,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,114,550.58 : 210,191,883.80 = 43,078,405.75 : x
  2. Step 2: Convert to fraction form
    140,114,550.58/210,191,883.80 = 43,078,405.75/x
  3. Step 3: Cross multiply
    140,114,550.58x = 210,191,883.80 × 43,078,405.75
  4. Step 4: Simplify right side
    140,114,550.58x = 9,054,731,254,952,380
  5. Step 5: Solve for x
    x = 9,054,731,254,952,380/140,114,550.58
  6. Step 6: Final answer
    x = 64,623,775.46

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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.