Home / 77,337.23-106,729.04-48,282.83

Finding the Fourth Proportional to 77,337.23, 106,729.04 and 48,282.83

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Solution

The fourth proportional to 77,337.23, 106,729.04 and 48,282.83 is: 66,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,337.23 : 106,729.04 = 48,282.83 : x
  2. Step 2: Convert to fraction form
    77,337.23/106,729.04 = 48,282.83/x
  3. Step 3: Cross multiply
    77,337.23x = 106,729.04 × 48,282.83
  4. Step 4: Simplify right side
    77,337.23x = 5,153,180,682.03
  5. Step 5: Solve for x
    x = 5,153,180,682.03/77,337.23
  6. Step 6: Final answer
    x = 66,632.60

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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.