Home / 92,727.04-127,946.16-54,492.80

Finding the Fourth Proportional to 92,727.04, 127,946.16 and 54,492.80

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Solution

The fourth proportional to 92,727.04, 127,946.16 and 54,492.80 is: 75,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727.04 : 127,946.16 = 54,492.80 : x
  2. Step 2: Convert to fraction form
    92,727.04/127,946.16 = 54,492.80/x
  3. Step 3: Cross multiply
    92,727.04x = 127,946.16 × 54,492.80
  4. Step 4: Simplify right side
    92,727.04x = 6,972,144,507.65
  5. Step 5: Solve for x
    x = 6,972,144,507.65/92,727.04
  6. Step 6: Final answer
    x = 75,189.98

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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.