Home / 125,454,825.45-173,096,348.67-75,226,928.18

Finding the Fourth Proportional to 125,454,825.45, 173,096,348.67 and 75,226,928.18

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Solution

The fourth proportional to 125,454,825.45, 173,096,348.67 and 75,226,928.18 is: 103,794,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,454,825.45 : 173,096,348.67 = 75,226,928.18 : x
  2. Step 2: Convert to fraction form
    125,454,825.45/173,096,348.67 = 75,226,928.18/x
  3. Step 3: Cross multiply
    125,454,825.45x = 173,096,348.67 × 75,226,928.18
  4. Step 4: Simplify right side
    125,454,825.45x = 13,021,506,588,752,846
  5. Step 5: Solve for x
    x = 13,021,506,588,752,846/125,454,825.45
  6. Step 6: Final answer
    x = 103,794,386.08

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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.