Home / 125,956,846.80-188,935,270.20-104,433,486.30

Finding the Fourth Proportional to 125,956,846.80, 188,935,270.20 and 104,433,486.30

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Solution

The fourth proportional to 125,956,846.80, 188,935,270.20 and 104,433,486.30 is: 156,650,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,956,846.80 : 188,935,270.20 = 104,433,486.30 : x
  2. Step 2: Convert to fraction form
    125,956,846.80/188,935,270.20 = 104,433,486.30/x
  3. Step 3: Cross multiply
    125,956,846.80x = 188,935,270.20 × 104,433,486.30
  4. Step 4: Simplify right side
    125,956,846.80x = 19,731,168,952,018,496
  5. Step 5: Solve for x
    x = 19,731,168,952,018,496/125,956,846.80
  6. Step 6: Final answer
    x = 156,650,229.45

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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.