Home / 89,264.04-133,802.58-30,079.26

Finding the Fourth Proportional to 89,264.04, 133,802.58 and 30,079.26

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Solution

The fourth proportional to 89,264.04, 133,802.58 and 30,079.26 is: 45,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,264.04 : 133,802.58 = 30,079.26 : x
  2. Step 2: Convert to fraction form
    89,264.04/133,802.58 = 30,079.26/x
  3. Step 3: Cross multiply
    89,264.04x = 133,802.58 × 30,079.26
  4. Step 4: Simplify right side
    89,264.04x = 4,024,682,592.49
  5. Step 5: Solve for x
    x = 4,024,682,592.49/89,264.04
  6. Step 6: Final answer
    x = 45,087.39

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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.