Home / 144,967,919.65-200,055,758.71-79,777,823.65

Finding the Fourth Proportional to 144,967,919.65, 200,055,758.71 and 79,777,823.65

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Solution

The fourth proportional to 144,967,919.65, 200,055,758.71 and 79,777,823.65 is: 110,093,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,967,919.65 : 200,055,758.71 = 79,777,823.65 : x
  2. Step 2: Convert to fraction form
    144,967,919.65/200,055,758.71 = 79,777,823.65/x
  3. Step 3: Cross multiply
    144,967,919.65x = 200,055,758.71 × 79,777,823.65
  4. Step 4: Simplify right side
    144,967,919.65x = 15,960,013,038,533,334
  5. Step 5: Solve for x
    x = 15,960,013,038,533,334/144,967,919.65
  6. Step 6: Final answer
    x = 110,093,412.92

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1.5x scale

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.