Home / 93,947.86-129,633.94-53,653.04

Finding the Fourth Proportional to 93,947.86, 129,633.94 and 53,653.04

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Solution

The fourth proportional to 93,947.86, 129,633.94 and 53,653.04 is: 74,033.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.86 : 129,633.94 = 53,653.04 : x
  2. Step 2: Convert to fraction form
    93,947.86/129,633.94 = 53,653.04/x
  3. Step 3: Cross multiply
    93,947.86x = 129,633.94 × 53,653.04
  4. Step 4: Simplify right side
    93,947.86x = 6,955,254,968.18
  5. Step 5: Solve for x
    x = 6,955,254,968.18/93,947.86
  6. Step 6: Final answer
    x = 74,033.14

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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.