Home / 106,322,064.36-146,724,507.54-57,429,492.36

Finding the Fourth Proportional to 106,322,064.36, 146,724,507.54 and 57,429,492.36

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Solution

The fourth proportional to 106,322,064.36, 146,724,507.54 and 57,429,492.36 is: 79,252,731.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,322,064.36 : 146,724,507.54 = 57,429,492.36 : x
  2. Step 2: Convert to fraction form
    106,322,064.36/146,724,507.54 = 57,429,492.36/x
  3. Step 3: Cross multiply
    106,322,064.36x = 146,724,507.54 × 57,429,492.36
  4. Step 4: Simplify right side
    106,322,064.36x = 8,426,313,984,793,192
  5. Step 5: Solve for x
    x = 8,426,313,984,793,192/106,322,064.36
  6. Step 6: Final answer
    x = 79,252,731.18

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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.