Home / 346,059.24-519,085.70-109,401.98

Finding the Fourth Proportional to 346,059.24, 519,085.70 and 109,401.98

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Solution

The fourth proportional to 346,059.24, 519,085.70 and 109,401.98 is: 164,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,059.24 : 519,085.70 = 109,401.98 : x
  2. Step 2: Convert to fraction form
    346,059.24/519,085.70 = 109,401.98/x
  3. Step 3: Cross multiply
    346,059.24x = 519,085.70 × 109,401.98
  4. Step 4: Simplify right side
    346,059.24x = 56,789,000,637.51
  5. Step 5: Solve for x
    x = 56,789,000,637.51/346,059.24
  6. Step 6: Final answer
    x = 164,101.96

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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.