Home / 108,731,301.46-150,054,137.08-64,079,158.10

Finding the Fourth Proportional to 108,731,301.46, 150,054,137.08 and 64,079,158.10

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Solution

The fourth proportional to 108,731,301.46, 150,054,137.08 and 64,079,158.10 is: 88,432,150.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,731,301.46 : 150,054,137.08 = 64,079,158.10 : x
  2. Step 2: Convert to fraction form
    108,731,301.46/150,054,137.08 = 64,079,158.10/x
  3. Step 3: Cross multiply
    108,731,301.46x = 150,054,137.08 × 64,079,158.10
  4. Step 4: Simplify right side
    108,731,301.46x = 9,615,342,773,508,394
  5. Step 5: Solve for x
    x = 9,615,342,773,508,394/108,731,301.46
  6. Step 6: Final answer
    x = 88,432,150.12

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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.