Home / 61,064.12-84,274.76-35,223.68

Finding the Fourth Proportional to 61,064.12, 84,274.76 and 35,223.68

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Solution

The fourth proportional to 61,064.12, 84,274.76 and 35,223.68 is: 48,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,064.12 : 84,274.76 = 35,223.68 : x
  2. Step 2: Convert to fraction form
    61,064.12/84,274.76 = 35,223.68/x
  3. Step 3: Cross multiply
    61,064.12x = 84,274.76 × 35,223.68
  4. Step 4: Simplify right side
    61,064.12x = 2,968,467,178.32
  5. Step 5: Solve for x
    x = 2,968,467,178.32/61,064.12
  6. Step 6: Final answer
    x = 48,612.30

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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.