Home / 115,967,872.68-174,077,854.03-46,928,208.35

Finding the Fourth Proportional to 115,967,872.68, 174,077,854.03 and 46,928,208.35

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Solution

The fourth proportional to 115,967,872.68, 174,077,854.03 and 46,928,208.35 is: 70,443,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,967,872.68 : 174,077,854.03 = 46,928,208.35 : x
  2. Step 2: Convert to fraction form
    115,967,872.68/174,077,854.03 = 46,928,208.35/x
  3. Step 3: Cross multiply
    115,967,872.68x = 174,077,854.03 × 46,928,208.35
  4. Step 4: Simplify right side
    115,967,872.68x = 8,169,161,802,053,017
  5. Step 5: Solve for x
    x = 8,169,161,802,053,017/115,967,872.68
  6. Step 6: Final answer
    x = 70,443,318.60

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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.