Home / 93,543,260.75-129,090,535.11-51,730,155.37

Finding the Fourth Proportional to 93,543,260.75, 129,090,535.11 and 51,730,155.37

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Solution

The fourth proportional to 93,543,260.75, 129,090,535.11 and 51,730,155.37 is: 71,388,076.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543,260.75 : 129,090,535.11 = 51,730,155.37 : x
  2. Step 2: Convert to fraction form
    93,543,260.75/129,090,535.11 = 51,730,155.37/x
  3. Step 3: Cross multiply
    93,543,260.75x = 129,090,535.11 × 51,730,155.37
  4. Step 4: Simplify right side
    93,543,260.75x = 6,677,873,437,132,637
  5. Step 5: Solve for x
    x = 6,677,873,437,132,637/93,543,260.75
  6. Step 6: Final answer
    x = 71,388,076.32

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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.