Home / 84,120,199.50-116,086,035.96-46,443,436.32

Finding the Fourth Proportional to 84,120,199.50, 116,086,035.96 and 46,443,436.32

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Solution

The fourth proportional to 84,120,199.50, 116,086,035.96 and 46,443,436.32 is: 64,092,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,120,199.50 : 116,086,035.96 = 46,443,436.32 : x
  2. Step 2: Convert to fraction form
    84,120,199.50/116,086,035.96 = 46,443,436.32/x
  3. Step 3: Cross multiply
    84,120,199.50x = 116,086,035.96 × 46,443,436.32
  4. Step 4: Simplify right side
    84,120,199.50x = 5,391,434,418,749,490
  5. Step 5: Solve for x
    x = 5,391,434,418,749,490/84,120,199.50
  6. Step 6: Final answer
    x = 64,092,030.82

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1.5x scale

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.