Home / 109,937,665.04-164,906,357.81-28,056,544.79

Finding the Fourth Proportional to 109,937,665.04, 164,906,357.81 and 28,056,544.79

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Solution

The fourth proportional to 109,937,665.04, 164,906,357.81 and 28,056,544.79 is: 42,084,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,937,665.04 : 164,906,357.81 = 28,056,544.79 : x
  2. Step 2: Convert to fraction form
    109,937,665.04/164,906,357.81 = 28,056,544.79/x
  3. Step 3: Cross multiply
    109,937,665.04x = 164,906,357.81 × 28,056,544.79
  4. Step 4: Simplify right side
    109,937,665.04x = 4,626,702,613,087,217
  5. Step 5: Solve for x
    x = 4,626,702,613,087,217/109,937,665.04
  6. Step 6: Final answer
    x = 42,084,781.51

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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.