Home / 100,358,067.06-150,544,356.56-42,007,059.04

Finding the Fourth Proportional to 100,358,067.06, 150,544,356.56 and 42,007,059.04

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Solution

The fourth proportional to 100,358,067.06, 150,544,356.56 and 42,007,059.04 is: 63,013,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,358,067.06 : 150,544,356.56 = 42,007,059.04 : x
  2. Step 2: Convert to fraction form
    100,358,067.06/150,544,356.56 = 42,007,059.04/x
  3. Step 3: Cross multiply
    100,358,067.06x = 150,544,356.56 × 42,007,059.04
  4. Step 4: Simplify right side
    100,358,067.06x = 6,323,925,674,154,731
  5. Step 5: Solve for x
    x = 6,323,925,674,154,731/100,358,067.06
  6. Step 6: Final answer
    x = 63,013,625.70

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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.