Home / 139,555,695.81-209,333,529.93-37,317,076.23

Finding the Fourth Proportional to 139,555,695.81, 209,333,529.93 and 37,317,076.23

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Solution

The fourth proportional to 139,555,695.81, 209,333,529.93 and 37,317,076.23 is: 55,975,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,555,695.81 : 209,333,529.93 = 37,317,076.23 : x
  2. Step 2: Convert to fraction form
    139,555,695.81/209,333,529.93 = 37,317,076.23/x
  3. Step 3: Cross multiply
    139,555,695.81x = 209,333,529.93 × 37,317,076.23
  4. Step 4: Simplify right side
    139,555,695.81x = 7,811,715,293,892,796
  5. Step 5: Solve for x
    x = 7,811,715,293,892,796/139,555,695.81
  6. Step 6: Final answer
    x = 55,975,610.66

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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.