Home / 93,118.46-128,464.28-58,602.04

Finding the Fourth Proportional to 93,118.46, 128,464.28 and 58,602.04

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Solution

The fourth proportional to 93,118.46, 128,464.28 and 58,602.04 is: 80,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,118.46 : 128,464.28 = 58,602.04 : x
  2. Step 2: Convert to fraction form
    93,118.46/128,464.28 = 58,602.04/x
  3. Step 3: Cross multiply
    93,118.46x = 128,464.28 × 58,602.04
  4. Step 4: Simplify right side
    93,118.46x = 7,528,268,260.96
  5. Step 5: Solve for x
    x = 7,528,268,260.96/93,118.46
  6. Step 6: Final answer
    x = 80,846.15

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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.