Home / 122,472,425.04-183,708,896.88-114,989,735.76

Finding the Fourth Proportional to 122,472,425.04, 183,708,896.88 and 114,989,735.76

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Solution

The fourth proportional to 122,472,425.04, 183,708,896.88 and 114,989,735.76 is: 172,484,847.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,472,425.04 : 183,708,896.88 = 114,989,735.76 : x
  2. Step 2: Convert to fraction form
    122,472,425.04/183,708,896.88 = 114,989,735.76/x
  3. Step 3: Cross multiply
    122,472,425.04x = 183,708,896.88 × 114,989,735.76
  4. Step 4: Simplify right side
    122,472,425.04x = 21,124,637,508,992,288
  5. Step 5: Solve for x
    x = 21,124,637,508,992,288/122,472,425.04
  6. Step 6: Final answer
    x = 172,484,847.12

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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.