Home / 98,026.60-135,271.10-54,416.91

Finding the Fourth Proportional to 98,026.60, 135,271.10 and 54,416.91

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Solution

The fourth proportional to 98,026.60, 135,271.10 and 54,416.91 is: 75,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,026.60 : 135,271.10 = 54,416.91 : x
  2. Step 2: Convert to fraction form
    98,026.60/135,271.10 = 54,416.91/x
  3. Step 3: Cross multiply
    98,026.60x = 135,271.10 × 54,416.91
  4. Step 4: Simplify right side
    98,026.60x = 7,361,035,274.30
  5. Step 5: Solve for x
    x = 7,361,035,274.30/98,026.60
  6. Step 6: Final answer
    x = 75,092.22

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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.