Home / 94,057.06-129,802.48-51,617.12

Finding the Fourth Proportional to 94,057.06, 129,802.48 and 51,617.12

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Solution

The fourth proportional to 94,057.06, 129,802.48 and 51,617.12 is: 71,233.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,057.06 : 129,802.48 = 51,617.12 : x
  2. Step 2: Convert to fraction form
    94,057.06/129,802.48 = 51,617.12/x
  3. Step 3: Cross multiply
    94,057.06x = 129,802.48 × 51,617.12
  4. Step 4: Simplify right side
    94,057.06x = 6,700,030,186.46
  5. Step 5: Solve for x
    x = 6,700,030,186.46/94,057.06
  6. Step 6: Final answer
    x = 71,233.68

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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.