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Finding the Fourth Proportional to 110,607.47, 152,638.46 and 60,306.47

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Solution

The fourth proportional to 110,607.47, 152,638.46 and 60,306.47 is: 83,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,607.47 : 152,638.46 = 60,306.47 : x
  2. Step 2: Convert to fraction form
    110,607.47/152,638.46 = 60,306.47/x
  3. Step 3: Cross multiply
    110,607.47x = 152,638.46 × 60,306.47
  4. Step 4: Simplify right side
    110,607.47x = 9,205,086,708.84
  5. Step 5: Solve for x
    x = 9,205,086,708.84/110,607.47
  6. Step 6: Final answer
    x = 83,223.01

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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.