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Finding the Fourth Proportional to 180,510.54, 270,807.34 and 60,583.40

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Solution

The fourth proportional to 180,510.54, 270,807.34 and 60,583.40 is: 90,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,510.54 : 270,807.34 = 60,583.40 : x
  2. Step 2: Convert to fraction form
    180,510.54/270,807.34 = 60,583.40/x
  3. Step 3: Cross multiply
    180,510.54x = 270,807.34 × 60,583.40
  4. Step 4: Simplify right side
    180,510.54x = 16,406,429,402.16
  5. Step 5: Solve for x
    x = 16,406,429,402.16/180,510.54
  6. Step 6: Final answer
    x = 90,889.04

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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.