Home / 89,792.83-134,728.96-47,088.06

Finding the Fourth Proportional to 89,792.83, 134,728.96 and 47,088.06

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Solution

The fourth proportional to 89,792.83, 134,728.96 and 47,088.06 is: 70,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,792.83 : 134,728.96 = 47,088.06 : x
  2. Step 2: Convert to fraction form
    89,792.83/134,728.96 = 47,088.06/x
  3. Step 3: Cross multiply
    89,792.83x = 134,728.96 × 47,088.06
  4. Step 4: Simplify right side
    89,792.83x = 6,344,125,352.22
  5. Step 5: Solve for x
    x = 6,344,125,352.22/89,792.83
  6. Step 6: Final answer
    x = 70,652.92

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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.