Home / 125,392,867.46-188,014,788.98-47,675,460.28

Finding the Fourth Proportional to 125,392,867.46, 188,014,788.98 and 47,675,460.28

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Solution

The fourth proportional to 125,392,867.46, 188,014,788.98 and 47,675,460.28 is: 71,484,860.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,392,867.46 : 188,014,788.98 = 47,675,460.28 : x
  2. Step 2: Convert to fraction form
    125,392,867.46/188,014,788.98 = 47,675,460.28/x
  3. Step 3: Cross multiply
    125,392,867.46x = 188,014,788.98 × 47,675,460.28
  4. Step 4: Simplify right side
    125,392,867.46x = 8,963,691,604,159,882
  5. Step 5: Solve for x
    x = 8,963,691,604,159,882/125,392,867.46
  6. Step 6: Final answer
    x = 71,484,860.23

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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.