Home / 124,335,110.10-186,428,015.55-63,868,934.10

Finding the Fourth Proportional to 124,335,110.10, 186,428,015.55 and 63,868,934.10

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Solution

The fourth proportional to 124,335,110.10, 186,428,015.55 and 63,868,934.10 is: 95,765,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,335,110.10 : 186,428,015.55 = 63,868,934.10 : x
  2. Step 2: Convert to fraction form
    124,335,110.10/186,428,015.55 = 63,868,934.10/x
  3. Step 3: Cross multiply
    124,335,110.10x = 186,428,015.55 × 63,868,934.10
  4. Step 4: Simplify right side
    124,335,110.10x = 11,906,958,639,556,726
  5. Step 5: Solve for x
    x = 11,906,958,639,556,726/124,335,110.10
  6. Step 6: Final answer
    x = 95,765,054.86

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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.