Home / 109,736,465.60-164,541,712.80-33,047,998.40

Finding the Fourth Proportional to 109,736,465.60, 164,541,712.80 and 33,047,998.40

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Solution

The fourth proportional to 109,736,465.60, 164,541,712.80 and 33,047,998.40 is: 49,553,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,736,465.60 : 164,541,712.80 = 33,047,998.40 : x
  2. Step 2: Convert to fraction form
    109,736,465.60/164,541,712.80 = 33,047,998.40/x
  3. Step 3: Cross multiply
    109,736,465.60x = 164,541,712.80 × 33,047,998.40
  4. Step 4: Simplify right side
    109,736,465.60x = 5,437,774,261,347,660
  5. Step 5: Solve for x
    x = 5,437,774,261,347,660/109,736,465.60
  6. Step 6: Final answer
    x = 49,553,028.99

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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.