Home / 125,223,627.13-172,808,808.73-69,469,048.97

Finding the Fourth Proportional to 125,223,627.13, 172,808,808.73 and 69,469,048.97

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Solution

The fourth proportional to 125,223,627.13, 172,808,808.73 and 69,469,048.97 is: 95,867,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,223,627.13 : 172,808,808.73 = 69,469,048.97 : x
  2. Step 2: Convert to fraction form
    125,223,627.13/172,808,808.73 = 69,469,048.97/x
  3. Step 3: Cross multiply
    125,223,627.13x = 172,808,808.73 × 69,469,048.97
  4. Step 4: Simplify right side
    125,223,627.13x = 12,004,863,596,370,082
  5. Step 5: Solve for x
    x = 12,004,863,596,370,082/125,223,627.13
  6. Step 6: Final answer
    x = 95,867,400.36

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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.