Home / 125,567,822.29-173,293,290.55-75,333,924.57

Finding the Fourth Proportional to 125,567,822.29, 173,293,290.55 and 75,333,924.57

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Solution

The fourth proportional to 125,567,822.29, 173,293,290.55 and 75,333,924.57 is: 103,966,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,567,822.29 : 173,293,290.55 = 75,333,924.57 : x
  2. Step 2: Convert to fraction form
    125,567,822.29/173,293,290.55 = 75,333,924.57/x
  3. Step 3: Cross multiply
    125,567,822.29x = 173,293,290.55 × 75,333,924.57
  4. Step 4: Simplify right side
    125,567,822.29x = 13,054,863,679,091,784
  5. Step 5: Solve for x
    x = 13,054,863,679,091,784/125,567,822.29
  6. Step 6: Final answer
    x = 103,966,632.86

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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.