Home / 164,278.69-246,411.19-89,870.26

Finding the Fourth Proportional to 164,278.69, 246,411.19 and 89,870.26

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Solution

The fourth proportional to 164,278.69, 246,411.19 and 89,870.26 is: 134,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,278.69 : 246,411.19 = 89,870.26 : x
  2. Step 2: Convert to fraction form
    164,278.69/246,411.19 = 89,870.26/x
  3. Step 3: Cross multiply
    164,278.69x = 246,411.19 × 89,870.26
  4. Step 4: Simplify right side
    164,278.69x = 22,145,037,712.21
  5. Step 5: Solve for x
    x = 22,145,037,712.21/164,278.69
  6. Step 6: Final answer
    x = 134,801.65

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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.