Home / 158,452,088.44-218,582,819.56-105,619,767.16

Finding the Fourth Proportional to 158,452,088.44, 218,582,819.56 and 105,619,767.16

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Solution

The fourth proportional to 158,452,088.44, 218,582,819.56 and 105,619,767.16 is: 145,701,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,452,088.44 : 218,582,819.56 = 105,619,767.16 : x
  2. Step 2: Convert to fraction form
    158,452,088.44/218,582,819.56 = 105,619,767.16/x
  3. Step 3: Cross multiply
    158,452,088.44x = 218,582,819.56 × 105,619,767.16
  4. Step 4: Simplify right side
    158,452,088.44x = 23,086,666,507,103,492
  5. Step 5: Solve for x
    x = 23,086,666,507,103,492/158,452,088.44
  6. Step 6: Final answer
    x = 145,701,244.68

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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.