Home / 77,417.04-106,835.44-43,883.04

Finding the Fourth Proportional to 77,417.04, 106,835.44 and 43,883.04

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Solution

The fourth proportional to 77,417.04, 106,835.44 and 43,883.04 is: 60,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,417.04 : 106,835.44 = 43,883.04 : x
  2. Step 2: Convert to fraction form
    77,417.04/106,835.44 = 43,883.04/x
  3. Step 3: Cross multiply
    77,417.04x = 106,835.44 × 43,883.04
  4. Step 4: Simplify right side
    77,417.04x = 4,688,263,886.94
  5. Step 5: Solve for x
    x = 4,688,263,886.94/77,417.04
  6. Step 6: Final answer
    x = 60,558.55

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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.