Home / 107,509,811.40-161,247,000.24-46,108,888.92

Finding the Fourth Proportional to 107,509,811.40, 161,247,000.24 and 46,108,888.92

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Solution

The fourth proportional to 107,509,811.40, 161,247,000.24 and 46,108,888.92 is: 69,155,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,509,811.40 : 161,247,000.24 = 46,108,888.92 : x
  2. Step 2: Convert to fraction form
    107,509,811.40/161,247,000.24 = 46,108,888.92/x
  3. Step 3: Cross multiply
    107,509,811.40x = 161,247,000.24 × 46,108,888.92
  4. Step 4: Simplify right side
    107,509,811.40x = 7,434,920,022,749,374
  5. Step 5: Solve for x
    x = 7,434,920,022,749,374/107,509,811.40
  6. Step 6: Final answer
    x = 69,155,734.96

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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.