Home / 100,258,717.44-150,356,931.86-48,411,084.36

Finding the Fourth Proportional to 100,258,717.44, 150,356,931.86 and 48,411,084.36

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Solution

The fourth proportional to 100,258,717.44, 150,356,931.86 and 48,411,084.36 is: 72,601,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,258,717.44 : 150,356,931.86 = 48,411,084.36 : x
  2. Step 2: Convert to fraction form
    100,258,717.44/150,356,931.86 = 48,411,084.36/x
  3. Step 3: Cross multiply
    100,258,717.44x = 150,356,931.86 × 48,411,084.36
  4. Step 4: Simplify right side
    100,258,717.44x = 7,278,942,112,143,176
  5. Step 5: Solve for x
    x = 7,278,942,112,143,176/100,258,717.44
  6. Step 6: Final answer
    x = 72,601,588.15

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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.