Home / 139,562,336.80-209,343,455.93-37,323,717.22

Finding the Fourth Proportional to 139,562,336.80, 209,343,455.93 and 37,323,717.22

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Solution

The fourth proportional to 139,562,336.80, 209,343,455.93 and 37,323,717.22 is: 55,985,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,562,336.80 : 209,343,455.93 = 37,323,717.22 : x
  2. Step 2: Convert to fraction form
    139,562,336.80/209,343,455.93 = 37,323,717.22/x
  3. Step 3: Cross multiply
    139,562,336.80x = 209,343,455.93 × 37,323,717.22
  4. Step 4: Simplify right side
    139,562,336.80x = 7,813,475,950,988,852
  5. Step 5: Solve for x
    x = 7,813,475,950,988,852/139,562,336.80
  6. Step 6: Final answer
    x = 55,985,562.65

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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.