Home / 67,348,337.28-100,991,100.57-34,991,541.06

Finding the Fourth Proportional to 67,348,337.28, 100,991,100.57 and 34,991,541.06

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Solution

The fourth proportional to 67,348,337.28, 100,991,100.57 and 34,991,541.06 is: 52,470,994.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,348,337.28 : 100,991,100.57 = 34,991,541.06 : x
  2. Step 2: Convert to fraction form
    67,348,337.28/100,991,100.57 = 34,991,541.06/x
  3. Step 3: Cross multiply
    67,348,337.28x = 100,991,100.57 × 34,991,541.06
  4. Step 4: Simplify right side
    67,348,337.28x = 3,533,834,242,289,744.50
  5. Step 5: Solve for x
    x = 3,533,834,242,289,744.50/67,348,337.28
  6. Step 6: Final answer
    x = 52,470,994.61

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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.