Home / 89,024.76-122,855.63-48,737.84

Finding the Fourth Proportional to 89,024.76, 122,855.63 and 48,737.84

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Solution

The fourth proportional to 89,024.76, 122,855.63 and 48,737.84 is: 67,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.76 : 122,855.63 = 48,737.84 : x
  2. Step 2: Convert to fraction form
    89,024.76/122,855.63 = 48,737.84/x
  3. Step 3: Cross multiply
    89,024.76x = 122,855.63 × 48,737.84
  4. Step 4: Simplify right side
    89,024.76x = 5,987,717,180.07
  5. Step 5: Solve for x
    x = 5,987,717,180.07/89,024.76
  6. Step 6: Final answer
    x = 67,259.01

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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.