Home / 80,434.67-111,005.10-46,444.59

Finding the Fourth Proportional to 80,434.67, 111,005.10 and 46,444.59

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Solution

The fourth proportional to 80,434.67, 111,005.10 and 46,444.59 is: 64,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,434.67 : 111,005.10 = 46,444.59 : x
  2. Step 2: Convert to fraction form
    80,434.67/111,005.10 = 46,444.59/x
  3. Step 3: Cross multiply
    80,434.67x = 111,005.10 × 46,444.59
  4. Step 4: Simplify right side
    80,434.67x = 5,155,586,125.19
  5. Step 5: Solve for x
    x = 5,155,586,125.19/80,434.67
  6. Step 6: Final answer
    x = 64,096.57

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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.