Home / 154,055,162.55-212,617,924.43-95,336,738.49

Finding the Fourth Proportional to 154,055,162.55, 212,617,924.43 and 95,336,738.49

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Solution

The fourth proportional to 154,055,162.55, 212,617,924.43 and 95,336,738.49 is: 131,578,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,055,162.55 : 212,617,924.43 = 95,336,738.49 : x
  2. Step 2: Convert to fraction form
    154,055,162.55/212,617,924.43 = 95,336,738.49/x
  3. Step 3: Cross multiply
    154,055,162.55x = 212,617,924.43 × 95,336,738.49
  4. Step 4: Simplify right side
    154,055,162.55x = 20,270,299,459,669,492
  5. Step 5: Solve for x
    x = 20,270,299,459,669,492/154,055,162.55
  6. Step 6: Final answer
    x = 131,578,190.07

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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.