Home / 130,922,228.25-196,384,326.84-58,119,436.77

Finding the Fourth Proportional to 130,922,228.25, 196,384,326.84 and 58,119,436.77

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Solution

The fourth proportional to 130,922,228.25, 196,384,326.84 and 58,119,436.77 is: 87,179,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,922,228.25 : 196,384,326.84 = 58,119,436.77 : x
  2. Step 2: Convert to fraction form
    130,922,228.25/196,384,326.84 = 58,119,436.77/x
  3. Step 3: Cross multiply
    130,922,228.25x = 196,384,326.84 × 58,119,436.77
  4. Step 4: Simplify right side
    130,922,228.25x = 11,413,746,466,396,394
  5. Step 5: Solve for x
    x = 11,413,746,466,396,394/130,922,228.25
  6. Step 6: Final answer
    x = 87,179,592.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.