Home / 67,779.19-93,536.03-37,565.11

Finding the Fourth Proportional to 67,779.19, 93,536.03 and 37,565.11

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Solution

The fourth proportional to 67,779.19, 93,536.03 and 37,565.11 is: 51,840.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,779.19 : 93,536.03 = 37,565.11 : x
  2. Step 2: Convert to fraction form
    67,779.19/93,536.03 = 37,565.11/x
  3. Step 3: Cross multiply
    67,779.19x = 93,536.03 × 37,565.11
  4. Step 4: Simplify right side
    67,779.19x = 3,513,691,466.75
  5. Step 5: Solve for x
    x = 3,513,691,466.75/67,779.19
  6. Step 6: Final answer
    x = 51,840.27

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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.