Home / 96,916.04-133,724.52-56,622.02

Finding the Fourth Proportional to 96,916.04, 133,724.52 and 56,622.02

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Solution

The fourth proportional to 96,916.04, 133,724.52 and 56,622.02 is: 78,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,916.04 : 133,724.52 = 56,622.02 : x
  2. Step 2: Convert to fraction form
    96,916.04/133,724.52 = 56,622.02/x
  3. Step 3: Cross multiply
    96,916.04x = 133,724.52 × 56,622.02
  4. Step 4: Simplify right side
    96,916.04x = 7,571,751,989.64
  5. Step 5: Solve for x
    x = 7,571,751,989.64/96,916.04
  6. Step 6: Final answer
    x = 78,126.93

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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.