Home / 139,957,214.42-209,921,647.44-37,731,585.62

Finding the Fourth Proportional to 139,957,214.42, 209,921,647.44 and 37,731,585.62

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Solution

The fourth proportional to 139,957,214.42, 209,921,647.44 and 37,731,585.62 is: 56,593,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,957,214.42 : 209,921,647.44 = 37,731,585.62 : x
  2. Step 2: Convert to fraction form
    139,957,214.42/209,921,647.44 = 37,731,585.62/x
  3. Step 3: Cross multiply
    139,957,214.42x = 209,921,647.44 × 37,731,585.62
  4. Step 4: Simplify right side
    139,957,214.42x = 7,920,676,613,873,813
  5. Step 5: Solve for x
    x = 7,920,676,613,873,813/139,957,214.42
  6. Step 6: Final answer
    x = 56,593,557.16

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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.