Home / 88,133.04-132,200.64-25,804.80

Finding the Fourth Proportional to 88,133.04, 132,200.64 and 25,804.80

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Solution

The fourth proportional to 88,133.04, 132,200.64 and 25,804.80 is: 38,707.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,133.04 : 132,200.64 = 25,804.80 : x
  2. Step 2: Convert to fraction form
    88,133.04/132,200.64 = 25,804.80/x
  3. Step 3: Cross multiply
    88,133.04x = 132,200.64 × 25,804.80
  4. Step 4: Simplify right side
    88,133.04x = 3,411,411,075.07
  5. Step 5: Solve for x
    x = 3,411,411,075.07/88,133.04
  6. Step 6: Final answer
    x = 38,707.52

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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.