Home / 109,752.16-151,457.84-59,451.36

Finding the Fourth Proportional to 109,752.16, 151,457.84 and 59,451.36

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Solution

The fourth proportional to 109,752.16, 151,457.84 and 59,451.36 is: 82,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,752.16 : 151,457.84 = 59,451.36 : x
  2. Step 2: Convert to fraction form
    109,752.16/151,457.84 = 59,451.36/x
  3. Step 3: Cross multiply
    109,752.16x = 151,457.84 × 59,451.36
  4. Step 4: Simplify right side
    109,752.16x = 9,004,374,570.66
  5. Step 5: Solve for x
    x = 9,004,374,570.66/109,752.16
  6. Step 6: Final answer
    x = 82,042.80

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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.