Home / 93,543,260.99-129,090,535.46-51,730,155.61

Finding the Fourth Proportional to 93,543,260.99, 129,090,535.46 and 51,730,155.61

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Solution

The fourth proportional to 93,543,260.99, 129,090,535.46 and 51,730,155.61 is: 71,388,076.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543,260.99 : 129,090,535.46 = 51,730,155.61 : x
  2. Step 2: Convert to fraction form
    93,543,260.99/129,090,535.46 = 51,730,155.61/x
  3. Step 3: Cross multiply
    93,543,260.99x = 129,090,535.46 × 51,730,155.61
  4. Step 4: Simplify right side
    93,543,260.99x = 6,677,873,487,124,023
  5. Step 5: Solve for x
    x = 6,677,873,487,124,023/93,543,260.99
  6. Step 6: Final answer
    x = 71,388,076.67

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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.