Home / 64,018.49-88,351.38-35,343.29

Finding the Fourth Proportional to 64,018.49, 88,351.38 and 35,343.29

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Solution

The fourth proportional to 64,018.49, 88,351.38 and 35,343.29 is: 48,776.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018.49 : 88,351.38 = 35,343.29 : x
  2. Step 2: Convert to fraction form
    64,018.49/88,351.38 = 35,343.29/x
  3. Step 3: Cross multiply
    64,018.49x = 88,351.38 × 35,343.29
  4. Step 4: Simplify right side
    64,018.49x = 3,122,628,445.24
  5. Step 5: Solve for x
    x = 3,122,628,445.24/64,018.49
  6. Step 6: Final answer
    x = 48,776.98

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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.