Home / 164,426.10-246,639.15-107,345.40

Finding the Fourth Proportional to 164,426.10, 246,639.15 and 107,345.40

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Solution

The fourth proportional to 164,426.10, 246,639.15 and 107,345.40 is: 161,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,426.10 : 246,639.15 = 107,345.40 : x
  2. Step 2: Convert to fraction form
    164,426.10/246,639.15 = 107,345.40/x
  3. Step 3: Cross multiply
    164,426.10x = 246,639.15 × 107,345.40
  4. Step 4: Simplify right side
    164,426.10x = 26,475,578,212.41
  5. Step 5: Solve for x
    x = 26,475,578,212.41/164,426.10
  6. Step 6: Final answer
    x = 161,018.10

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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.