Home / 102,225.06-153,289.08-35,657.10

Finding the Fourth Proportional to 102,225.06, 153,289.08 and 35,657.10

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Solution

The fourth proportional to 102,225.06, 153,289.08 and 35,657.10 is: 53,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,225.06 : 153,289.08 = 35,657.10 : x
  2. Step 2: Convert to fraction form
    102,225.06/153,289.08 = 35,657.10/x
  3. Step 3: Cross multiply
    102,225.06x = 153,289.08 × 35,657.10
  4. Step 4: Simplify right side
    102,225.06x = 5,465,844,054.47
  5. Step 5: Solve for x
    x = 5,465,844,054.47/102,225.06
  6. Step 6: Final answer
    x = 53,468.73

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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.