Home / 88,816.28-133,290.12-42,069.26

Finding the Fourth Proportional to 88,816.28, 133,290.12 and 42,069.26

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Solution

The fourth proportional to 88,816.28, 133,290.12 and 42,069.26 is: 63,135.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,816.28 : 133,290.12 = 42,069.26 : x
  2. Step 2: Convert to fraction form
    88,816.28/133,290.12 = 42,069.26/x
  3. Step 3: Cross multiply
    88,816.28x = 133,290.12 × 42,069.26
  4. Step 4: Simplify right side
    88,816.28x = 5,607,416,713.71
  5. Step 5: Solve for x
    x = 5,607,416,713.71/88,816.28
  6. Step 6: Final answer
    x = 63,135.01

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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.