Home / 140,115,070.08-210,192,662.34-43,078,924.17

Finding the Fourth Proportional to 140,115,070.08, 210,192,662.34 and 43,078,924.17

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Solution

The fourth proportional to 140,115,070.08, 210,192,662.34 and 43,078,924.17 is: 64,624,552.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,115,070.08 : 210,192,662.34 = 43,078,924.17 : x
  2. Step 2: Convert to fraction form
    140,115,070.08/210,192,662.34 = 43,078,924.17/x
  3. Step 3: Cross multiply
    140,115,070.08x = 210,192,662.34 × 43,078,924.17
  4. Step 4: Simplify right side
    140,115,070.08x = 9,054,873,762,035,276
  5. Step 5: Solve for x
    x = 9,054,873,762,035,276/140,115,070.08
  6. Step 6: Final answer
    x = 64,624,552.93

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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.