Home / 134,095.61-201,319.22-89,920.04

Finding the Fourth Proportional to 134,095.61, 201,319.22 and 89,920.04

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Solution

The fourth proportional to 134,095.61, 201,319.22 and 89,920.04 is: 134,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,095.61 : 201,319.22 = 89,920.04 : x
  2. Step 2: Convert to fraction form
    134,095.61/201,319.22 = 89,920.04/x
  3. Step 3: Cross multiply
    134,095.61x = 201,319.22 × 89,920.04
  4. Step 4: Simplify right side
    134,095.61x = 18,102,631,533.37
  5. Step 5: Solve for x
    x = 18,102,631,533.37/134,095.61
  6. Step 6: Final answer
    x = 134,997.94

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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.