Home / 93,669.80-129,266.22-51,231.06

Finding the Fourth Proportional to 93,669.80, 129,266.22 and 51,231.06

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Solution

The fourth proportional to 93,669.80, 129,266.22 and 51,231.06 is: 70,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.80 : 129,266.22 = 51,231.06 : x
  2. Step 2: Convert to fraction form
    93,669.80/129,266.22 = 51,231.06/x
  3. Step 3: Cross multiply
    93,669.80x = 129,266.22 × 51,231.06
  4. Step 4: Simplify right side
    93,669.80x = 6,622,445,472.79
  5. Step 5: Solve for x
    x = 6,622,445,472.79/93,669.80
  6. Step 6: Final answer
    x = 70,699.90

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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.