Home / 64,290.08-88,762.56-39,182.24

Finding the Fourth Proportional to 64,290.08, 88,762.56 and 39,182.24

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Solution

The fourth proportional to 64,290.08, 88,762.56 and 39,182.24 is: 54,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,290.08 : 88,762.56 = 39,182.24 : x
  2. Step 2: Convert to fraction form
    64,290.08/88,762.56 = 39,182.24/x
  3. Step 3: Cross multiply
    64,290.08x = 88,762.56 × 39,182.24
  4. Step 4: Simplify right side
    64,290.08x = 3,477,915,928.93
  5. Step 5: Solve for x
    x = 3,477,915,928.93/64,290.08
  6. Step 6: Final answer
    x = 54,097.24

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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.