Home / 346,080.72-519,117.92-109,423.52

Finding the Fourth Proportional to 346,080.72, 519,117.92 and 109,423.52

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Solution

The fourth proportional to 346,080.72, 519,117.92 and 109,423.52 is: 164,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,080.72 : 519,117.92 = 109,423.52 : x
  2. Step 2: Convert to fraction form
    346,080.72/519,117.92 = 109,423.52/x
  3. Step 3: Cross multiply
    346,080.72x = 519,117.92 × 109,423.52
  4. Step 4: Simplify right side
    346,080.72x = 56,803,710,101.48
  5. Step 5: Solve for x
    x = 56,803,710,101.48/346,080.72
  6. Step 6: Final answer
    x = 164,134.28

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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.