Home / 175,902,051.32-242,643,977.81-109,707,627.91

Finding the Fourth Proportional to 175,902,051.32, 242,643,977.81 and 109,707,627.91

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Solution

The fourth proportional to 175,902,051.32, 242,643,977.81 and 109,707,627.91 is: 151,333,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,902,051.32 : 242,643,977.81 = 109,707,627.91 : x
  2. Step 2: Convert to fraction form
    175,902,051.32/242,643,977.81 = 109,707,627.91/x
  3. Step 3: Cross multiply
    175,902,051.32x = 242,643,977.81 × 109,707,627.91
  4. Step 4: Simplify right side
    175,902,051.32x = 26,619,895,231,633,240
  5. Step 5: Solve for x
    x = 26,619,895,231,633,240/175,902,051.32
  6. Step 6: Final answer
    x = 151,333,625.92

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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.