Home / 112,735.94-155,536.98-64,303.07

Finding the Fourth Proportional to 112,735.94, 155,536.98 and 64,303.07

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Solution

The fourth proportional to 112,735.94, 155,536.98 and 64,303.07 is: 88,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,735.94 : 155,536.98 = 64,303.07 : x
  2. Step 2: Convert to fraction form
    112,735.94/155,536.98 = 64,303.07/x
  3. Step 3: Cross multiply
    112,735.94x = 155,536.98 × 64,303.07
  4. Step 4: Simplify right side
    112,735.94x = 10,001,504,293.71
  5. Step 5: Solve for x
    x = 10,001,504,293.71/112,735.94
  6. Step 6: Final answer
    x = 88,716.20

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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.