Home / 106,122,205.08-146,455,332.42-64,309,926.51

Finding the Fourth Proportional to 106,122,205.08, 146,455,332.42 and 64,309,926.51

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Solution

The fourth proportional to 106,122,205.08, 146,455,332.42 and 64,309,926.51 is: 88,751,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,122,205.08 : 146,455,332.42 = 64,309,926.51 : x
  2. Step 2: Convert to fraction form
    106,122,205.08/146,455,332.42 = 64,309,926.51/x
  3. Step 3: Cross multiply
    106,122,205.08x = 146,455,332.42 × 64,309,926.51
  4. Step 4: Simplify right side
    106,122,205.08x = 9,418,531,665,168,984
  5. Step 5: Solve for x
    x = 9,418,531,665,168,984/106,122,205.08
  6. Step 6: Final answer
    x = 88,751,752.36

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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.