Home / 346,810.20-520,249.95-94,094.70

Finding the Fourth Proportional to 346,810.20, 520,249.95 and 94,094.70

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Solution

The fourth proportional to 346,810.20, 520,249.95 and 94,094.70 is: 141,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,810.20 : 520,249.95 = 94,094.70 : x
  2. Step 2: Convert to fraction form
    346,810.20/520,249.95 = 94,094.70/x
  3. Step 3: Cross multiply
    346,810.20x = 520,249.95 × 94,094.70
  4. Step 4: Simplify right side
    346,810.20x = 48,952,762,970.27
  5. Step 5: Solve for x
    x = 48,952,762,970.27/346,810.20
  6. Step 6: Final answer
    x = 141,151.45

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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.