Home / 108,388,264.59-149,462,741.84-64,326,750.68

Finding the Fourth Proportional to 108,388,264.59, 149,462,741.84 and 64,326,750.68

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Solution

The fourth proportional to 108,388,264.59, 149,462,741.84 and 64,326,750.68 is: 88,703,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,264.59 : 149,462,741.84 = 64,326,750.68 : x
  2. Step 2: Convert to fraction form
    108,388,264.59/149,462,741.84 = 64,326,750.68/x
  3. Step 3: Cross multiply
    108,388,264.59x = 149,462,741.84 × 64,326,750.68
  4. Step 4: Simplify right side
    108,388,264.59x = 9,614,452,530,342,908
  5. Step 5: Solve for x
    x = 9,614,452,530,342,908/108,388,264.59
  6. Step 6: Final answer
    x = 88,703,814.63

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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.