Home / 346,805.56-520,242.98-94,090.22

Finding the Fourth Proportional to 346,805.56, 520,242.98 and 94,090.22

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Solution

The fourth proportional to 346,805.56, 520,242.98 and 94,090.22 is: 141,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,805.56 : 520,242.98 = 94,090.22 : x
  2. Step 2: Convert to fraction form
    346,805.56/520,242.98 = 94,090.22/x
  3. Step 3: Cross multiply
    346,805.56x = 520,242.98 × 94,090.22
  4. Step 4: Simplify right side
    346,805.56x = 48,949,776,441.66
  5. Step 5: Solve for x
    x = 48,949,776,441.66/346,805.56
  6. Step 6: Final answer
    x = 141,144.73

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1.5x scale

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.