Home / 91,269.06-136,904.40-24,709.80

Finding the Fourth Proportional to 91,269.06, 136,904.40 and 24,709.80

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Solution

The fourth proportional to 91,269.06, 136,904.40 and 24,709.80 is: 37,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,269.06 : 136,904.40 = 24,709.80 : x
  2. Step 2: Convert to fraction form
    91,269.06/136,904.40 = 24,709.80/x
  3. Step 3: Cross multiply
    91,269.06x = 136,904.40 × 24,709.80
  4. Step 4: Simplify right side
    91,269.06x = 3,382,880,343.12
  5. Step 5: Solve for x
    x = 3,382,880,343.12/91,269.06
  6. Step 6: Final answer
    x = 37,064.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.