Home / 314,027.24-471,030.06-89,389.04

Finding the Fourth Proportional to 314,027.24, 471,030.06 and 89,389.04

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Solution

The fourth proportional to 314,027.24, 471,030.06 and 89,389.04 is: 134,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,027.24 : 471,030.06 = 89,389.04 : x
  2. Step 2: Convert to fraction form
    314,027.24/471,030.06 = 89,389.04/x
  3. Step 3: Cross multiply
    314,027.24x = 471,030.06 × 89,389.04
  4. Step 4: Simplify right side
    314,027.24x = 42,104,924,874.54
  5. Step 5: Solve for x
    x = 42,104,924,874.54/314,027.24
  6. Step 6: Final answer
    x = 134,080.49

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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.