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Finding the Fourth Proportional to 64,693.97, 97,008.13 and 29,603.55

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Solution

The fourth proportional to 64,693.97, 97,008.13 and 29,603.55 is: 44,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,693.97 : 97,008.13 = 29,603.55 : x
  2. Step 2: Convert to fraction form
    64,693.97/97,008.13 = 29,603.55/x
  3. Step 3: Cross multiply
    64,693.97x = 97,008.13 × 29,603.55
  4. Step 4: Simplify right side
    64,693.97x = 2,871,785,026.86
  5. Step 5: Solve for x
    x = 2,871,785,026.86/64,693.97
  6. Step 6: Final answer
    x = 44,390.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.