Home / 122,510,130.15-183,765,195.23-54,359,710.95

Finding the Fourth Proportional to 122,510,130.15, 183,765,195.23 and 54,359,710.95

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Solution

The fourth proportional to 122,510,130.15, 183,765,195.23 and 54,359,710.95 is: 81,539,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,510,130.15 : 183,765,195.23 = 54,359,710.95 : x
  2. Step 2: Convert to fraction form
    122,510,130.15/183,765,195.23 = 54,359,710.95/x
  3. Step 3: Cross multiply
    122,510,130.15x = 183,765,195.23 × 54,359,710.95
  4. Step 4: Simplify right side
    122,510,130.15x = 9,989,422,895,101,320
  5. Step 5: Solve for x
    x = 9,989,422,895,101,320/122,510,130.15
  6. Step 6: Final answer
    x = 81,539,566.43

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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.