Home / 64,767.15-89,377.02-36,086.94

Finding the Fourth Proportional to 64,767.15, 89,377.02 and 36,086.94

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Solution

The fourth proportional to 64,767.15, 89,377.02 and 36,086.94 is: 49,799.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,767.15 : 89,377.02 = 36,086.94 : x
  2. Step 2: Convert to fraction form
    64,767.15/89,377.02 = 36,086.94/x
  3. Step 3: Cross multiply
    64,767.15x = 89,377.02 × 36,086.94
  4. Step 4: Simplify right side
    64,767.15x = 3,225,343,158.12
  5. Step 5: Solve for x
    x = 3,225,343,158.12/64,767.15
  6. Step 6: Final answer
    x = 49,799.06

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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.