Home / 346,727.80-520,047.06-110,073.16

Finding the Fourth Proportional to 346,727.80, 520,047.06 and 110,073.16

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Solution

The fourth proportional to 346,727.80, 520,047.06 and 110,073.16 is: 165,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,727.80 : 520,047.06 = 110,073.16 : x
  2. Step 2: Convert to fraction form
    346,727.80/520,047.06 = 110,073.16/x
  3. Step 3: Cross multiply
    346,727.80x = 520,047.06 × 110,073.16
  4. Step 4: Simplify right side
    346,727.80x = 57,243,223,242.91
  5. Step 5: Solve for x
    x = 57,243,223,242.91/346,727.80
  6. Step 6: Final answer
    x = 165,095.57

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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.