Home / 113,141.16-169,565.22-46,505.88

Finding the Fourth Proportional to 113,141.16, 169,565.22 and 46,505.88

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Solution

The fourth proportional to 113,141.16, 169,565.22 and 46,505.88 is: 69,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,141.16 : 169,565.22 = 46,505.88 : x
  2. Step 2: Convert to fraction form
    113,141.16/169,565.22 = 46,505.88/x
  3. Step 3: Cross multiply
    113,141.16x = 169,565.22 × 46,505.88
  4. Step 4: Simplify right side
    113,141.16x = 7,885,779,773.49
  5. Step 5: Solve for x
    x = 7,885,779,773.49/113,141.16
  6. Step 6: Final answer
    x = 69,698.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.