Home / 346,623.90-519,954.30-109,985.10

Finding the Fourth Proportional to 346,623.90, 519,954.30 and 109,985.10

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Solution

The fourth proportional to 346,623.90, 519,954.30 and 109,985.10 is: 164,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,623.90 : 519,954.30 = 109,985.10 : x
  2. Step 2: Convert to fraction form
    346,623.90/519,954.30 = 109,985.10/x
  3. Step 3: Cross multiply
    346,623.90x = 519,954.30 × 109,985.10
  4. Step 4: Simplify right side
    346,623.90x = 57,187,225,680.93
  5. Step 5: Solve for x
    x = 57,187,225,680.93/346,623.90
  6. Step 6: Final answer
    x = 164,983.50

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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.