Home / 314,036.04-470,983.26-89,391.48

Finding the Fourth Proportional to 314,036.04, 470,983.26 and 89,391.48

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Solution

The fourth proportional to 314,036.04, 470,983.26 and 89,391.48 is: 134,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,036.04 : 470,983.26 = 89,391.48 : x
  2. Step 2: Convert to fraction form
    314,036.04/470,983.26 = 89,391.48/x
  3. Step 3: Cross multiply
    314,036.04x = 470,983.26 × 89,391.48
  4. Step 4: Simplify right side
    314,036.04x = 42,101,890,666.62
  5. Step 5: Solve for x
    x = 42,101,890,666.62/314,036.04
  6. Step 6: Final answer
    x = 134,067.07

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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.