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Finding the Fourth Proportional to 93,495.68, 129,027.16 and 52,666.82

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Solution

The fourth proportional to 93,495.68, 129,027.16 and 52,666.82 is: 72,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,495.68 : 129,027.16 = 52,666.82 : x
  2. Step 2: Convert to fraction form
    93,495.68/129,027.16 = 52,666.82/x
  3. Step 3: Cross multiply
    93,495.68x = 129,027.16 × 52,666.82
  4. Step 4: Simplify right side
    93,495.68x = 6,795,450,210.83
  5. Step 5: Solve for x
    x = 6,795,450,210.83/93,495.68
  6. Step 6: Final answer
    x = 72,681.97

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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.