Home / 117,039,088.94-175,431,917.40-76,127,764.46

Finding the Fourth Proportional to 117,039,088.94, 175,431,917.40 and 76,127,764.46

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Solution

The fourth proportional to 117,039,088.94, 175,431,917.40 and 76,127,764.46 is: 114,109,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,039,088.94 : 175,431,917.40 = 76,127,764.46 : x
  2. Step 2: Convert to fraction form
    117,039,088.94/175,431,917.40 = 76,127,764.46/x
  3. Step 3: Cross multiply
    117,039,088.94x = 175,431,917.40 × 76,127,764.46
  4. Step 4: Simplify right side
    117,039,088.94x = 13,355,239,686,593,374
  5. Step 5: Solve for x
    x = 13,355,239,686,593,374/117,039,088.94
  6. Step 6: Final answer
    x = 114,109,224.60

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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.