Home / 109,635.39-151,297.20-59,334.39

Finding the Fourth Proportional to 109,635.39, 151,297.20 and 59,334.39

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Solution

The fourth proportional to 109,635.39, 151,297.20 and 59,334.39 is: 81,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,635.39 : 151,297.20 = 59,334.39 : x
  2. Step 2: Convert to fraction form
    109,635.39/151,297.20 = 59,334.39/x
  3. Step 3: Cross multiply
    109,635.39x = 151,297.20 × 59,334.39
  4. Step 4: Simplify right side
    109,635.39x = 8,977,127,070.71
  5. Step 5: Solve for x
    x = 8,977,127,070.71/109,635.39
  6. Step 6: Final answer
    x = 81,881.65

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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.