Home / 93,510.08-129,010.68-55,261.52

Finding the Fourth Proportional to 93,510.08, 129,010.68 and 55,261.52

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Solution

The fourth proportional to 93,510.08, 129,010.68 and 55,261.52 is: 76,241.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,510.08 : 129,010.68 = 55,261.52 : x
  2. Step 2: Convert to fraction form
    93,510.08/129,010.68 = 55,261.52/x
  3. Step 3: Cross multiply
    93,510.08x = 129,010.68 × 55,261.52
  4. Step 4: Simplify right side
    93,510.08x = 7,129,326,273.03
  5. Step 5: Solve for x
    x = 7,129,326,273.03/93,510.08
  6. Step 6: Final answer
    x = 76,241.26

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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.