Home / 122,562,760.56-169,136,568.27-67,559,535.60

Finding the Fourth Proportional to 122,562,760.56, 169,136,568.27 and 67,559,535.60

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Solution

The fourth proportional to 122,562,760.56, 169,136,568.27 and 67,559,535.60 is: 93,232,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,562,760.56 : 169,136,568.27 = 67,559,535.60 : x
  2. Step 2: Convert to fraction form
    122,562,760.56/169,136,568.27 = 67,559,535.60/x
  3. Step 3: Cross multiply
    122,562,760.56x = 169,136,568.27 × 67,559,535.60
  4. Step 4: Simplify right side
    122,562,760.56x = 11,426,788,005,298,896
  5. Step 5: Solve for x
    x = 11,426,788,005,298,896/122,562,760.56
  6. Step 6: Final answer
    x = 93,232,136.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.