Home / 63,085.35-94,628.03-51,810.15

Finding the Fourth Proportional to 63,085.35, 94,628.03 and 51,810.15

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Solution

The fourth proportional to 63,085.35, 94,628.03 and 51,810.15 is: 77,715.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,085.35 : 94,628.03 = 51,810.15 : x
  2. Step 2: Convert to fraction form
    63,085.35/94,628.03 = 51,810.15/x
  3. Step 3: Cross multiply
    63,085.35x = 94,628.03 × 51,810.15
  4. Step 4: Simplify right side
    63,085.35x = 4,902,692,169.45
  5. Step 5: Solve for x
    x = 4,902,692,169.45/63,085.35
  6. Step 6: Final answer
    x = 77,715.23

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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.