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Finding the Fourth Proportional to 93,907.71, 129,595.92 and 51,466.23

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Solution

The fourth proportional to 93,907.71, 129,595.92 and 51,466.23 is: 71,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,907.71 : 129,595.92 = 51,466.23 : x
  2. Step 2: Convert to fraction form
    93,907.71/129,595.92 = 51,466.23/x
  3. Step 3: Cross multiply
    93,907.71x = 129,595.92 × 51,466.23
  4. Step 4: Simplify right side
    93,907.71x = 6,669,813,425.78
  5. Step 5: Solve for x
    x = 6,669,813,425.78/93,907.71
  6. Step 6: Final answer
    x = 71,025.20

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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.