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Finding the Fourth Proportional to 93,703.71, 129,314.24 and 51,262.25

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Solution

The fourth proportional to 93,703.71, 129,314.24 and 51,262.25 is: 70,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.71 : 129,314.24 = 51,262.25 : x
  2. Step 2: Convert to fraction form
    93,703.71/129,314.24 = 51,262.25/x
  3. Step 3: Cross multiply
    93,703.71x = 129,314.24 × 51,262.25
  4. Step 4: Simplify right side
    93,703.71x = 6,628,938,188.79
  5. Step 5: Solve for x
    x = 6,628,938,188.79/93,703.71
  6. Step 6: Final answer
    x = 70,743.60

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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.