Home / 94,723.48-130,709.09-52,279.28

Finding the Fourth Proportional to 94,723.48, 130,709.09 and 52,279.28

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Solution

The fourth proportional to 94,723.48, 130,709.09 and 52,279.28 is: 72,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,723.48 : 130,709.09 = 52,279.28 : x
  2. Step 2: Convert to fraction form
    94,723.48/130,709.09 = 52,279.28/x
  3. Step 3: Cross multiply
    94,723.48x = 130,709.09 × 52,279.28
  4. Step 4: Simplify right side
    94,723.48x = 6,833,376,461.11
  5. Step 5: Solve for x
    x = 6,833,376,461.11/94,723.48
  6. Step 6: Final answer
    x = 72,140.26

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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.