Home / 93,537.47-129,076.89-51,087.80

Finding the Fourth Proportional to 93,537.47, 129,076.89 and 51,087.80

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Solution

The fourth proportional to 93,537.47, 129,076.89 and 51,087.80 is: 70,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,537.47 : 129,076.89 = 51,087.80 : x
  2. Step 2: Convert to fraction form
    93,537.47/129,076.89 = 51,087.80/x
  3. Step 3: Cross multiply
    93,537.47x = 129,076.89 × 51,087.80
  4. Step 4: Simplify right side
    93,537.47x = 6,594,254,340.94
  5. Step 5: Solve for x
    x = 6,594,254,340.94/93,537.47
  6. Step 6: Final answer
    x = 70,498.53

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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.