Home / 93,967.02-129,674.52-51,529.50

Finding the Fourth Proportional to 93,967.02, 129,674.52 and 51,529.50

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Solution

The fourth proportional to 93,967.02, 129,674.52 and 51,529.50 is: 71,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,967.02 : 129,674.52 = 51,529.50 : x
  2. Step 2: Convert to fraction form
    93,967.02/129,674.52 = 51,529.50/x
  3. Step 3: Cross multiply
    93,967.02x = 129,674.52 × 51,529.50
  4. Step 4: Simplify right side
    93,967.02x = 6,682,063,178.34
  5. Step 5: Solve for x
    x = 6,682,063,178.34/93,967.02
  6. Step 6: Final answer
    x = 71,110.73

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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.