Home / 94,510,512-130,423,734.36-52,694,080.56

Finding the Fourth Proportional to 94,510,512, 130,423,734.36 and 52,694,080.56

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Solution

The fourth proportional to 94,510,512, 130,423,734.36 and 52,694,080.56 is: 72,717,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510,512 : 130,423,734.36 = 52,694,080.56 : x
  2. Step 2: Convert to fraction form
    94,510,512/130,423,734.36 = 52,694,080.56/x
  3. Step 3: Cross multiply
    94,510,512x = 130,423,734.36 × 52,694,080.56
  4. Step 4: Simplify right side
    94,510,512x = 6,872,558,765,301,880
  5. Step 5: Solve for x
    x = 6,872,558,765,301,880/94,510,512
  6. Step 6: Final answer
    x = 72,717,400.63

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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.