Home / 165,381.34-248,130.32-60,210.94

Finding the Fourth Proportional to 165,381.34, 248,130.32 and 60,210.94

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Solution

The fourth proportional to 165,381.34, 248,130.32 and 60,210.94 is: 90,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,381.34 : 248,130.32 = 60,210.94 : x
  2. Step 2: Convert to fraction form
    165,381.34/248,130.32 = 60,210.94/x
  3. Step 3: Cross multiply
    165,381.34x = 248,130.32 × 60,210.94
  4. Step 4: Simplify right side
    165,381.34x = 14,940,159,339.90
  5. Step 5: Solve for x
    x = 14,940,159,339.90/165,381.34
  6. Step 6: Final answer
    x = 90,337.64

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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.