Home / 84,445.05-116,533.31-46,719.57

Finding the Fourth Proportional to 84,445.05, 116,533.31 and 46,719.57

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Solution

The fourth proportional to 84,445.05, 116,533.31 and 46,719.57 is: 64,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,445.05 : 116,533.31 = 46,719.57 : x
  2. Step 2: Convert to fraction form
    84,445.05/116,533.31 = 46,719.57/x
  3. Step 3: Cross multiply
    84,445.05x = 116,533.31 × 46,719.57
  4. Step 4: Simplify right side
    84,445.05x = 5,444,385,900.28
  5. Step 5: Solve for x
    x = 5,444,385,900.28/84,445.05
  6. Step 6: Final answer
    x = 64,472.53

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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.