Home / 125,366,174.03-173,004,417.37-69,611,320.91

Finding the Fourth Proportional to 125,366,174.03, 173,004,417.37 and 69,611,320.91

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Solution

The fourth proportional to 125,366,174.03, 173,004,417.37 and 69,611,320.91 is: 96,063,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,366,174.03 : 173,004,417.37 = 69,611,320.91 : x
  2. Step 2: Convert to fraction form
    125,366,174.03/173,004,417.37 = 69,611,320.91/x
  3. Step 3: Cross multiply
    125,366,174.03x = 173,004,417.37 × 69,611,320.91
  4. Step 4: Simplify right side
    125,366,174.03x = 12,043,066,016,910,172
  5. Step 5: Solve for x
    x = 12,043,066,016,910,172/125,366,174.03
  6. Step 6: Final answer
    x = 96,063,121.57

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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.