Home / 93,743.76-129,366.81-51,302.19

Finding the Fourth Proportional to 93,743.76, 129,366.81 and 51,302.19

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Solution

The fourth proportional to 93,743.76, 129,366.81 and 51,302.19 is: 70,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,743.76 : 129,366.81 = 51,302.19 : x
  2. Step 2: Convert to fraction form
    93,743.76/129,366.81 = 51,302.19/x
  3. Step 3: Cross multiply
    93,743.76x = 129,366.81 × 51,302.19
  4. Step 4: Simplify right side
    93,743.76x = 6,636,800,666.31
  5. Step 5: Solve for x
    x = 6,636,800,666.31/93,743.76
  6. Step 6: Final answer
    x = 70,797.25

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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.