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Finding the Fourth Proportional to 93,246.59, 128,646.35 and 52,937.02

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Solution

The fourth proportional to 93,246.59, 128,646.35 and 52,937.02 is: 73,033.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,246.59 : 128,646.35 = 52,937.02 : x
  2. Step 2: Convert to fraction form
    93,246.59/128,646.35 = 52,937.02/x
  3. Step 3: Cross multiply
    93,246.59x = 128,646.35 × 52,937.02
  4. Step 4: Simplify right side
    93,246.59x = 6,810,153,949.59
  5. Step 5: Solve for x
    x = 6,810,153,949.59/93,246.59
  6. Step 6: Final answer
    x = 73,033.81

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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.