Home / 114,776,215.20-172,210,460.40-46,624,240.80

Finding the Fourth Proportional to 114,776,215.20, 172,210,460.40 and 46,624,240.80

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Solution

The fourth proportional to 114,776,215.20, 172,210,460.40 and 46,624,240.80 is: 69,955,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,776,215.20 : 172,210,460.40 = 46,624,240.80 : x
  2. Step 2: Convert to fraction form
    114,776,215.20/172,210,460.40 = 46,624,240.80/x
  3. Step 3: Cross multiply
    114,776,215.20x = 172,210,460.40 × 46,624,240.80
  4. Step 4: Simplify right side
    114,776,215.20x = 8,029,181,973,968,464
  5. Step 5: Solve for x
    x = 8,029,181,973,968,464/114,776,215.20
  6. Step 6: Final answer
    x = 69,955,103.15

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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.