Home / 77,006.08-106,275.54-46,784.44

Finding the Fourth Proportional to 77,006.08, 106,275.54 and 46,784.44

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Solution

The fourth proportional to 77,006.08, 106,275.54 and 46,784.44 is: 64,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,006.08 : 106,275.54 = 46,784.44 : x
  2. Step 2: Convert to fraction form
    77,006.08/106,275.54 = 46,784.44/x
  3. Step 3: Cross multiply
    77,006.08x = 106,275.54 × 46,784.44
  4. Step 4: Simplify right side
    77,006.08x = 4,972,041,624.60
  5. Step 5: Solve for x
    x = 4,972,041,624.60/77,006.08
  6. Step 6: Final answer
    x = 64,566.87

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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.