Home / 75,002,730.24-113,066,256.29-70,003,033.20

Finding the Fourth Proportional to 75,002,730.24, 113,066,256.29 and 70,003,033.20

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Solution

The fourth proportional to 75,002,730.24, 113,066,256.29 and 70,003,033.20 is: 105,529,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002,730.24 : 113,066,256.29 = 70,003,033.20 : x
  2. Step 2: Convert to fraction form
    75,002,730.24/113,066,256.29 = 70,003,033.20/x
  3. Step 3: Cross multiply
    75,002,730.24x = 113,066,256.29 × 70,003,033.20
  4. Step 4: Simplify right side
    75,002,730.24x = 7,914,980,892,518,564
  5. Step 5: Solve for x
    x = 7,914,980,892,518,564/75,002,730.24
  6. Step 6: Final answer
    x = 105,529,236.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.