Home / 93,088.20-139,637.70-26,533.20

Finding the Fourth Proportional to 93,088.20, 139,637.70 and 26,533.20

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Solution

The fourth proportional to 93,088.20, 139,637.70 and 26,533.20 is: 39,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,088.20 : 139,637.70 = 26,533.20 : x
  2. Step 2: Convert to fraction form
    93,088.20/139,637.70 = 26,533.20/x
  3. Step 3: Cross multiply
    93,088.20x = 139,637.70 × 26,533.20
  4. Step 4: Simplify right side
    93,088.20x = 3,705,035,021.64
  5. Step 5: Solve for x
    x = 3,705,035,021.64/93,088.20
  6. Step 6: Final answer
    x = 39,801.34

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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.