Home / 93,775.35-140,603.04-40,502.06

Finding the Fourth Proportional to 93,775.35, 140,603.04 and 40,502.06

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Solution

The fourth proportional to 93,775.35, 140,603.04 and 40,502.06 is: 60,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,775.35 : 140,603.04 = 40,502.06 : x
  2. Step 2: Convert to fraction form
    93,775.35/140,603.04 = 40,502.06/x
  3. Step 3: Cross multiply
    93,775.35x = 140,603.04 × 40,502.06
  4. Step 4: Simplify right side
    93,775.35x = 5,694,712,586.51
  5. Step 5: Solve for x
    x = 5,694,712,586.51/93,775.35
  6. Step 6: Final answer
    x = 60,727.18

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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.