Home / 64,853.06-89,497.17-35,045.06

Finding the Fourth Proportional to 64,853.06, 89,497.17 and 35,045.06

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Solution

The fourth proportional to 64,853.06, 89,497.17 and 35,045.06 is: 48,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,853.06 : 89,497.17 = 35,045.06 : x
  2. Step 2: Convert to fraction form
    64,853.06/89,497.17 = 35,045.06/x
  3. Step 3: Cross multiply
    64,853.06x = 89,497.17 × 35,045.06
  4. Step 4: Simplify right side
    64,853.06x = 3,136,433,692.48
  5. Step 5: Solve for x
    x = 3,136,433,692.48/64,853.06
  6. Step 6: Final answer
    x = 48,362.15

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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.