Home / 64,152.06-88,528.10-35,863.21

Finding the Fourth Proportional to 64,152.06, 88,528.10 and 35,863.21

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Solution

The fourth proportional to 64,152.06, 88,528.10 and 35,863.21 is: 49,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152.06 : 88,528.10 = 35,863.21 : x
  2. Step 2: Convert to fraction form
    64,152.06/88,528.10 = 35,863.21/x
  3. Step 3: Cross multiply
    64,152.06x = 88,528.10 × 35,863.21
  4. Step 4: Simplify right side
    64,152.06x = 3,174,901,841.20
  5. Step 5: Solve for x
    x = 3,174,901,841.20/64,152.06
  6. Step 6: Final answer
    x = 49,490.26

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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.