Home / 109,094.09-150,548.90-61,346.42

Finding the Fourth Proportional to 109,094.09, 150,548.90 and 61,346.42

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Solution

The fourth proportional to 109,094.09, 150,548.90 and 61,346.42 is: 84,657.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,094.09 : 150,548.90 = 61,346.42 : x
  2. Step 2: Convert to fraction form
    109,094.09/150,548.90 = 61,346.42/x
  3. Step 3: Cross multiply
    109,094.09x = 150,548.90 × 61,346.42
  4. Step 4: Simplify right side
    109,094.09x = 9,235,634,990.46
  5. Step 5: Solve for x
    x = 9,235,634,990.46/109,094.09
  6. Step 6: Final answer
    x = 84,657.52

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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.