Home / 109,460.41-151,051.94-61,713.07

Finding the Fourth Proportional to 109,460.41, 151,051.94 and 61,713.07

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Solution

The fourth proportional to 109,460.41, 151,051.94 and 61,713.07 is: 85,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,460.41 : 151,051.94 = 61,713.07 : x
  2. Step 2: Convert to fraction form
    109,460.41/151,051.94 = 61,713.07/x
  3. Step 3: Cross multiply
    109,460.41x = 151,051.94 × 61,713.07
  4. Step 4: Simplify right side
    109,460.41x = 9,321,878,492.08
  5. Step 5: Solve for x
    x = 9,321,878,492.08/109,460.41
  6. Step 6: Final answer
    x = 85,162.10

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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.