Home / 82,749,088.54-114,193,741.73-47,961,957.08

Finding the Fourth Proportional to 82,749,088.54, 114,193,741.73 and 47,961,957.08

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Solution

The fourth proportional to 82,749,088.54, 114,193,741.73 and 47,961,957.08 is: 66,187,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,749,088.54 : 114,193,741.73 = 47,961,957.08 : x
  2. Step 2: Convert to fraction form
    82,749,088.54/114,193,741.73 = 47,961,957.08/x
  3. Step 3: Cross multiply
    82,749,088.54x = 114,193,741.73 × 47,961,957.08
  4. Step 4: Simplify right side
    82,749,088.54x = 5,476,955,339,658,865
  5. Step 5: Solve for x
    x = 5,476,955,339,658,865/82,749,088.54
  6. Step 6: Final answer
    x = 66,187,500.51

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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.