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Finding the Fourth Proportional to 93,525.82, 129,061.88 and 51,085.87

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Solution

The fourth proportional to 93,525.82, 129,061.88 and 51,085.87 is: 70,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,525.82 : 129,061.88 = 51,085.87 : x
  2. Step 2: Convert to fraction form
    93,525.82/129,061.88 = 51,085.87/x
  3. Step 3: Cross multiply
    93,525.82x = 129,061.88 × 51,085.87
  4. Step 4: Simplify right side
    93,525.82x = 6,593,238,423.64
  5. Step 5: Solve for x
    x = 6,593,238,423.64/93,525.82
  6. Step 6: Final answer
    x = 70,496.45

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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.