Home / 122,256,913.12-183,346,462.92-40,360,542.82

Finding the Fourth Proportional to 122,256,913.12, 183,346,462.92 and 40,360,542.82

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Solution

The fourth proportional to 122,256,913.12, 183,346,462.92 and 40,360,542.82 is: 60,527,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,256,913.12 : 183,346,462.92 = 40,360,542.82 : x
  2. Step 2: Convert to fraction form
    122,256,913.12/183,346,462.92 = 40,360,542.82/x
  3. Step 3: Cross multiply
    122,256,913.12x = 183,346,462.92 × 40,360,542.82
  4. Step 4: Simplify right side
    122,256,913.12x = 7,399,962,767,578,202
  5. Step 5: Solve for x
    x = 7,399,962,767,578,202/122,256,913.12
  6. Step 6: Final answer
    x = 60,527,969.98

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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.