Home / 92,755.32-128,004.60-52,467.16

Finding the Fourth Proportional to 92,755.32, 128,004.60 and 52,467.16

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Solution

The fourth proportional to 92,755.32, 128,004.60 and 52,467.16 is: 72,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,755.32 : 128,004.60 = 52,467.16 : x
  2. Step 2: Convert to fraction form
    92,755.32/128,004.60 = 52,467.16/x
  3. Step 3: Cross multiply
    92,755.32x = 128,004.60 × 52,467.16
  4. Step 4: Simplify right side
    92,755.32x = 6,716,037,828.94
  5. Step 5: Solve for x
    x = 6,716,037,828.94/92,755.32
  6. Step 6: Final answer
    x = 72,405.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.