Home / 346,821.70-520,267.20-94,106.20

Finding the Fourth Proportional to 346,821.70, 520,267.20 and 94,106.20

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Solution

The fourth proportional to 346,821.70, 520,267.20 and 94,106.20 is: 141,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,821.70 : 520,267.20 = 94,106.20 : x
  2. Step 2: Convert to fraction form
    346,821.70/520,267.20 = 94,106.20/x
  3. Step 3: Cross multiply
    346,821.70x = 520,267.20 × 94,106.20
  4. Step 4: Simplify right side
    346,821.70x = 48,960,369,176.64
  5. Step 5: Solve for x
    x = 48,960,369,176.64/346,821.70
  6. Step 6: Final answer
    x = 141,168.70

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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.