Home / 122,104,534.52-183,185,134.43-40,220,477.03

Finding the Fourth Proportional to 122,104,534.52, 183,185,134.43 and 40,220,477.03

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Solution

The fourth proportional to 122,104,534.52, 183,185,134.43 and 40,220,477.03 is: 60,340,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,104,534.52 : 183,185,134.43 = 40,220,477.03 : x
  2. Step 2: Convert to fraction form
    122,104,534.52/183,185,134.43 = 40,220,477.03/x
  3. Step 3: Cross multiply
    122,104,534.52x = 183,185,134.43 × 40,220,477.03
  4. Step 4: Simplify right side
    122,104,534.52x = 7,367,793,490,462,249
  5. Step 5: Solve for x
    x = 7,367,793,490,462,249/122,104,534.52
  6. Step 6: Final answer
    x = 60,340,048.14

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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.