Home / 86,102,758.94-118,818,384.87-50,831,925.41

Finding the Fourth Proportional to 86,102,758.94, 118,818,384.87 and 50,831,925.41

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Solution

The fourth proportional to 86,102,758.94, 118,818,384.87 and 50,831,925.41 is: 70,146,036.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,102,758.94 : 118,818,384.87 = 50,831,925.41 : x
  2. Step 2: Convert to fraction form
    86,102,758.94/118,818,384.87 = 50,831,925.41/x
  3. Step 3: Cross multiply
    86,102,758.94x = 118,818,384.87 × 50,831,925.41
  4. Step 4: Simplify right side
    86,102,758.94x = 6,039,767,277,048,512
  5. Step 5: Solve for x
    x = 6,039,767,277,048,512/86,102,758.94
  6. Step 6: Final answer
    x = 70,146,036.57

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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.