Home / 94,181.08-129,971.73-51,741.22

Finding the Fourth Proportional to 94,181.08, 129,971.73 and 51,741.22

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Solution

The fourth proportional to 94,181.08, 129,971.73 and 51,741.22 is: 71,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,181.08 : 129,971.73 = 51,741.22 : x
  2. Step 2: Convert to fraction form
    94,181.08/129,971.73 = 51,741.22/x
  3. Step 3: Cross multiply
    94,181.08x = 129,971.73 × 51,741.22
  4. Step 4: Simplify right side
    94,181.08x = 6,724,895,875.71
  5. Step 5: Solve for x
    x = 6,724,895,875.71/94,181.08
  6. Step 6: Final answer
    x = 71,403.89

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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.