Home / 117,834.51-176,779.43-38,948.73

Finding the Fourth Proportional to 117,834.51, 176,779.43 and 38,948.73

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Solution

The fourth proportional to 117,834.51, 176,779.43 and 38,948.73 is: 58,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,834.51 : 176,779.43 = 38,948.73 : x
  2. Step 2: Convert to fraction form
    117,834.51/176,779.43 = 38,948.73/x
  3. Step 3: Cross multiply
    117,834.51x = 176,779.43 × 38,948.73
  4. Step 4: Simplify right side
    117,834.51x = 6,885,334,386.00
  5. Step 5: Solve for x
    x = 6,885,334,386.00/117,834.51
  6. Step 6: Final answer
    x = 58,432.24

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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.