Home / 124,677,284.69-172,054,886.25-69,673,141.19

Finding the Fourth Proportional to 124,677,284.69, 172,054,886.25 and 69,673,141.19

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Solution

The fourth proportional to 124,677,284.69, 172,054,886.25 and 69,673,141.19 is: 96,149,065.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,677,284.69 : 172,054,886.25 = 69,673,141.19 : x
  2. Step 2: Convert to fraction form
    124,677,284.69/172,054,886.25 = 69,673,141.19/x
  3. Step 3: Cross multiply
    124,677,284.69x = 172,054,886.25 × 69,673,141.19
  4. Step 4: Simplify right side
    124,677,284.69x = 11,987,604,381,265,366
  5. Step 5: Solve for x
    x = 11,987,604,381,265,366/124,677,284.69
  6. Step 6: Final answer
    x = 96,149,065.26

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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.