Home / 89,572.23-134,410.27-45,202.45

Finding the Fourth Proportional to 89,572.23, 134,410.27 and 45,202.45

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Solution

The fourth proportional to 89,572.23, 134,410.27 and 45,202.45 is: 67,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,572.23 : 134,410.27 = 45,202.45 : x
  2. Step 2: Convert to fraction form
    89,572.23/134,410.27 = 45,202.45/x
  3. Step 3: Cross multiply
    89,572.23x = 134,410.27 × 45,202.45
  4. Step 4: Simplify right side
    89,572.23x = 6,075,673,509.16
  5. Step 5: Solve for x
    x = 6,075,673,509.16/89,572.23
  6. Step 6: Final answer
    x = 67,829.88

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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.