Home / 108,466,891.43-162,634,774.29-43,695,046.87

Finding the Fourth Proportional to 108,466,891.43, 162,634,774.29 and 43,695,046.87

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Solution

The fourth proportional to 108,466,891.43, 162,634,774.29 and 43,695,046.87 is: 65,516,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,466,891.43 : 162,634,774.29 = 43,695,046.87 : x
  2. Step 2: Convert to fraction form
    108,466,891.43/162,634,774.29 = 43,695,046.87/x
  3. Step 3: Cross multiply
    108,466,891.43x = 162,634,774.29 × 43,695,046.87
  4. Step 4: Simplify right side
    108,466,891.43x = 7,106,334,085,637,798
  5. Step 5: Solve for x
    x = 7,106,334,085,637,798/108,466,891.43
  6. Step 6: Final answer
    x = 65,516,158.82

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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.