Home / 70,935,331.80-106,402,997.70-46,701,622.20

Finding the Fourth Proportional to 70,935,331.80, 106,402,997.70 and 46,701,622.20

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Solution

The fourth proportional to 70,935,331.80, 106,402,997.70 and 46,701,622.20 is: 70,052,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935,331.80 : 106,402,997.70 = 46,701,622.20 : x
  2. Step 2: Convert to fraction form
    70,935,331.80/106,402,997.70 = 46,701,622.20/x
  3. Step 3: Cross multiply
    70,935,331.80x = 106,402,997.70 × 46,701,622.20
  4. Step 4: Simplify right side
    70,935,331.80x = 4,969,192,599,532,869
  5. Step 5: Solve for x
    x = 4,969,192,599,532,869/70,935,331.80
  6. Step 6: Final answer
    x = 70,052,433.30

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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.