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Finding the Fourth Proportional to 93,478.82, 129,000.06 and 51,037.34

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Solution

The fourth proportional to 93,478.82, 129,000.06 and 51,037.34 is: 70,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,478.82 : 129,000.06 = 51,037.34 : x
  2. Step 2: Convert to fraction form
    93,478.82/129,000.06 = 51,037.34/x
  3. Step 3: Cross multiply
    93,478.82x = 129,000.06 × 51,037.34
  4. Step 4: Simplify right side
    93,478.82x = 6,583,820,244.74
  5. Step 5: Solve for x
    x = 6,583,820,244.74/93,478.82
  6. Step 6: Final answer
    x = 70,431.15

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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.