Home / 93,977.04-129,694.32-62,090.08

Finding the Fourth Proportional to 93,977.04, 129,694.32 and 62,090.08

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Solution

The fourth proportional to 93,977.04, 129,694.32 and 62,090.08 is: 85,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,977.04 : 129,694.32 = 62,090.08 : x
  2. Step 2: Convert to fraction form
    93,977.04/129,694.32 = 62,090.08/x
  3. Step 3: Cross multiply
    93,977.04x = 129,694.32 × 62,090.08
  4. Step 4: Simplify right side
    93,977.04x = 8,052,730,704.35
  5. Step 5: Solve for x
    x = 8,052,730,704.35/93,977.04
  6. Step 6: Final answer
    x = 85,688.28

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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.