Home / 56,086,450.10-84,129,675.15-53,441,054.90

Finding the Fourth Proportional to 56,086,450.10, 84,129,675.15 and 53,441,054.90

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Solution

The fourth proportional to 56,086,450.10, 84,129,675.15 and 53,441,054.90 is: 80,161,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,450.10 : 84,129,675.15 = 53,441,054.90 : x
  2. Step 2: Convert to fraction form
    56,086,450.10/84,129,675.15 = 53,441,054.90/x
  3. Step 3: Cross multiply
    56,086,450.10x = 84,129,675.15 × 53,441,054.90
  4. Step 4: Simplify right side
    56,086,450.10x = 4,495,978,588,410,316
  5. Step 5: Solve for x
    x = 4,495,978,588,410,316/56,086,450.10
  6. Step 6: Final answer
    x = 80,161,582.35

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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.