Home / 94,051.48-129,792.63-51,613.96

Finding the Fourth Proportional to 94,051.48, 129,792.63 and 51,613.96

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Solution

The fourth proportional to 94,051.48, 129,792.63 and 51,613.96 is: 71,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,051.48 : 129,792.63 = 51,613.96 : x
  2. Step 2: Convert to fraction form
    94,051.48/129,792.63 = 51,613.96/x
  3. Step 3: Cross multiply
    94,051.48x = 129,792.63 × 51,613.96
  4. Step 4: Simplify right side
    94,051.48x = 6,699,111,613.11
  5. Step 5: Solve for x
    x = 6,699,111,613.11/94,051.48
  6. Step 6: Final answer
    x = 71,228.14

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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.