Home / 70,914,894.20-106,154,170.50-46,269,753.80

Finding the Fourth Proportional to 70,914,894.20, 106,154,170.50 and 46,269,753.80

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Solution

The fourth proportional to 70,914,894.20, 106,154,170.50 and 46,269,753.80 is: 69,262,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,914,894.20 : 106,154,170.50 = 46,269,753.80 : x
  2. Step 2: Convert to fraction form
    70,914,894.20/106,154,170.50 = 46,269,753.80/x
  3. Step 3: Cross multiply
    70,914,894.20x = 106,154,170.50 × 46,269,753.80
  4. Step 4: Simplify right side
    70,914,894.20x = 4,911,727,333,878,223
  5. Step 5: Solve for x
    x = 4,911,727,333,878,223/70,914,894.20
  6. Step 6: Final answer
    x = 69,262,281.07

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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.