Home / 108,112,953.36-149,195,742.72-58,553,297.76

Finding the Fourth Proportional to 108,112,953.36, 149,195,742.72 and 58,553,297.76

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Solution

The fourth proportional to 108,112,953.36, 149,195,742.72 and 58,553,297.76 is: 80,803,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,953.36 : 149,195,742.72 = 58,553,297.76 : x
  2. Step 2: Convert to fraction form
    108,112,953.36/149,195,742.72 = 58,553,297.76/x
  3. Step 3: Cross multiply
    108,112,953.36x = 149,195,742.72 × 58,553,297.76
  4. Step 4: Simplify right side
    108,112,953.36x = 8,735,902,748,008,512
  5. Step 5: Solve for x
    x = 8,735,902,748,008,512/108,112,953.36
  6. Step 6: Final answer
    x = 80,803,478.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.