Home / 61,376.22-84,332.13-48,779.10

Finding the Fourth Proportional to 61,376.22, 84,332.13 and 48,779.10

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Solution

The fourth proportional to 61,376.22, 84,332.13 and 48,779.10 is: 67,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.22 : 84,332.13 = 48,779.10 : x
  2. Step 2: Convert to fraction form
    61,376.22/84,332.13 = 48,779.10/x
  3. Step 3: Cross multiply
    61,376.22x = 84,332.13 × 48,779.10
  4. Step 4: Simplify right side
    61,376.22x = 4,113,645,402.48
  5. Step 5: Solve for x
    x = 4,113,645,402.48/61,376.22
  6. Step 6: Final answer
    x = 67,023.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.