Home / 118,411,013.72-177,628,703.52-44,696,882.92

Finding the Fourth Proportional to 118,411,013.72, 177,628,703.52 and 44,696,882.92

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Solution

The fourth proportional to 118,411,013.72, 177,628,703.52 and 44,696,882.92 is: 67,049,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,411,013.72 : 177,628,703.52 = 44,696,882.92 : x
  2. Step 2: Convert to fraction form
    118,411,013.72/177,628,703.52 = 44,696,882.92/x
  3. Step 3: Cross multiply
    118,411,013.72x = 177,628,703.52 × 44,696,882.92
  4. Step 4: Simplify right side
    118,411,013.72x = 7,939,449,364,464,833
  5. Step 5: Solve for x
    x = 7,939,449,364,464,833/118,411,013.72
  6. Step 6: Final answer
    x = 67,049,923.10

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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.