Home / 125,826,007.80-188,739,011.70-34,950,487.80

Finding the Fourth Proportional to 125,826,007.80, 188,739,011.70 and 34,950,487.80

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Solution

The fourth proportional to 125,826,007.80, 188,739,011.70 and 34,950,487.80 is: 52,425,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,826,007.80 : 188,739,011.70 = 34,950,487.80 : x
  2. Step 2: Convert to fraction form
    125,826,007.80/188,739,011.70 = 34,950,487.80/x
  3. Step 3: Cross multiply
    125,826,007.80x = 188,739,011.70 × 34,950,487.80
  4. Step 4: Simplify right side
    125,826,007.80x = 6,596,520,525,804,906
  5. Step 5: Solve for x
    x = 6,596,520,525,804,906/125,826,007.80
  6. Step 6: Final answer
    x = 52,425,731.70

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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.