Home / 109,768.02-151,482.84-62,020.35

Finding the Fourth Proportional to 109,768.02, 151,482.84 and 62,020.35

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Solution

The fourth proportional to 109,768.02, 151,482.84 and 62,020.35 is: 85,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,768.02 : 151,482.84 = 62,020.35 : x
  2. Step 2: Convert to fraction form
    109,768.02/151,482.84 = 62,020.35/x
  3. Step 3: Cross multiply
    109,768.02x = 151,482.84 × 62,020.35
  4. Step 4: Simplify right side
    109,768.02x = 9,395,018,755.79
  5. Step 5: Solve for x
    x = 9,395,018,755.79/109,768.02
  6. Step 6: Final answer
    x = 85,589.76

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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.