Home / 93,743.04-140,666.40-38,377.92

Finding the Fourth Proportional to 93,743.04, 140,666.40 and 38,377.92

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Solution

The fourth proportional to 93,743.04, 140,666.40 and 38,377.92 is: 57,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,743.04 : 140,666.40 = 38,377.92 : x
  2. Step 2: Convert to fraction form
    93,743.04/140,666.40 = 38,377.92/x
  3. Step 3: Cross multiply
    93,743.04x = 140,666.40 × 38,377.92
  4. Step 4: Simplify right side
    93,743.04x = 5,398,483,845.89
  5. Step 5: Solve for x
    x = 5,398,483,845.89/93,743.04
  6. Step 6: Final answer
    x = 57,588.10

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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.