Home / 157,451,922.55-236,161,937.56-42,448,090.15

Finding the Fourth Proportional to 157,451,922.55, 236,161,937.56 and 42,448,090.15

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Solution

The fourth proportional to 157,451,922.55, 236,161,937.56 and 42,448,090.15 is: 63,667,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,451,922.55 : 236,161,937.56 = 42,448,090.15 : x
  2. Step 2: Convert to fraction form
    157,451,922.55/236,161,937.56 = 42,448,090.15/x
  3. Step 3: Cross multiply
    157,451,922.55x = 236,161,937.56 × 42,448,090.15
  4. Step 4: Simplify right side
    157,451,922.55x = 10,024,623,215,545,550
  5. Step 5: Solve for x
    x = 10,024,623,215,545,550/157,451,922.55
  6. Step 6: Final answer
    x = 63,667,836.21

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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.