Home / 77,730.24-116,494.08-56,454.24

Finding the Fourth Proportional to 77,730.24, 116,494.08 and 56,454.24

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Solution

The fourth proportional to 77,730.24, 116,494.08 and 56,454.24 is: 84,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,730.24 : 116,494.08 = 56,454.24 : x
  2. Step 2: Convert to fraction form
    77,730.24/116,494.08 = 56,454.24/x
  3. Step 3: Cross multiply
    77,730.24x = 116,494.08 × 56,454.24
  4. Step 4: Simplify right side
    77,730.24x = 6,576,584,750.90
  5. Step 5: Solve for x
    x = 6,576,584,750.90/77,730.24
  6. Step 6: Final answer
    x = 84,607.80

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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.