Home / 84,615,110.40-126,926,812.80-44,304,326.40

Finding the Fourth Proportional to 84,615,110.40, 126,926,812.80 and 44,304,326.40

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Solution

The fourth proportional to 84,615,110.40, 126,926,812.80 and 44,304,326.40 is: 66,458,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,615,110.40 : 126,926,812.80 = 44,304,326.40 : x
  2. Step 2: Convert to fraction form
    84,615,110.40/126,926,812.80 = 44,304,326.40/x
  3. Step 3: Cross multiply
    84,615,110.40x = 126,926,812.80 × 44,304,326.40
  4. Step 4: Simplify right side
    84,615,110.40x = 5,623,406,943,202,898
  5. Step 5: Solve for x
    x = 5,623,406,943,202,898/84,615,110.40
  6. Step 6: Final answer
    x = 66,458,661.07

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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.