Home / 61,343.15-84,656.54-34,494.08

Finding the Fourth Proportional to 61,343.15, 84,656.54 and 34,494.08

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Solution

The fourth proportional to 61,343.15, 84,656.54 and 34,494.08 is: 47,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343.15 : 84,656.54 = 34,494.08 : x
  2. Step 2: Convert to fraction form
    61,343.15/84,656.54 = 34,494.08/x
  3. Step 3: Cross multiply
    61,343.15x = 84,656.54 × 34,494.08
  4. Step 4: Simplify right side
    61,343.15x = 2,920,149,126.24
  5. Step 5: Solve for x
    x = 2,920,149,126.24/61,343.15
  6. Step 6: Final answer
    x = 47,603.51

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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.