Home / 70,914,894.20-106,154,170.56-46,269,753.84

Finding the Fourth Proportional to 70,914,894.20, 106,154,170.56 and 46,269,753.84

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Solution

The fourth proportional to 70,914,894.20, 106,154,170.56 and 46,269,753.84 is: 69,262,281.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,914,894.20 : 106,154,170.56 = 46,269,753.84 : x
  2. Step 2: Convert to fraction form
    70,914,894.20/106,154,170.56 = 46,269,753.84/x
  3. Step 3: Cross multiply
    70,914,894.20x = 106,154,170.56 × 46,269,753.84
  4. Step 4: Simplify right side
    70,914,894.20x = 4,911,727,340,900,575
  5. Step 5: Solve for x
    x = 4,911,727,340,900,575/70,914,894.20
  6. Step 6: Final answer
    x = 69,262,281.17

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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.