Home / 125,947,700.92-173,800,799.70-69,430,623.40

Finding the Fourth Proportional to 125,947,700.92, 173,800,799.70 and 69,430,623.40

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Solution

The fourth proportional to 125,947,700.92, 173,800,799.70 and 69,430,623.40 is: 95,810,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,947,700.92 : 173,800,799.70 = 69,430,623.40 : x
  2. Step 2: Convert to fraction form
    125,947,700.92/173,800,799.70 = 69,430,623.40/x
  3. Step 3: Cross multiply
    125,947,700.92x = 173,800,799.70 × 69,430,623.40
  4. Step 4: Simplify right side
    125,947,700.92x = 12,067,097,870,589,534
  5. Step 5: Solve for x
    x = 12,067,097,870,589,534/125,947,700.92
  6. Step 6: Final answer
    x = 95,810,386.24

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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.