Home / 153,025.36-229,626.72-64,271.20

Finding the Fourth Proportional to 153,025.36, 229,626.72 and 64,271.20

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Solution

The fourth proportional to 153,025.36, 229,626.72 and 64,271.20 is: 96,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,025.36 : 229,626.72 = 64,271.20 : x
  2. Step 2: Convert to fraction form
    153,025.36/229,626.72 = 64,271.20/x
  3. Step 3: Cross multiply
    153,025.36x = 229,626.72 × 64,271.20
  4. Step 4: Simplify right side
    153,025.36x = 14,758,384,846.46
  5. Step 5: Solve for x
    x = 14,758,384,846.46/153,025.36
  6. Step 6: Final answer
    x = 96,444.05

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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.