Home / 93,090.04-139,614.03-26,528.74

Finding the Fourth Proportional to 93,090.04, 139,614.03 and 26,528.74

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Solution

The fourth proportional to 93,090.04, 139,614.03 and 26,528.74 is: 39,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,090.04 : 139,614.03 = 26,528.74 : x
  2. Step 2: Convert to fraction form
    93,090.04/139,614.03 = 26,528.74/x
  3. Step 3: Cross multiply
    93,090.04x = 139,614.03 × 26,528.74
  4. Step 4: Simplify right side
    93,090.04x = 3,703,784,302.22
  5. Step 5: Solve for x
    x = 3,703,784,302.22/93,090.04
  6. Step 6: Final answer
    x = 39,787.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.