Home / 447,506.04-671,099.22-147,931.32

Finding the Fourth Proportional to 447,506.04, 671,099.22 and 147,931.32

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Solution

The fourth proportional to 447,506.04, 671,099.22 and 147,931.32 is: 221,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,506.04 : 671,099.22 = 147,931.32 : x
  2. Step 2: Convert to fraction form
    447,506.04/671,099.22 = 147,931.32/x
  3. Step 3: Cross multiply
    447,506.04x = 671,099.22 × 147,931.32
  4. Step 4: Simplify right side
    447,506.04x = 99,276,593,465.57
  5. Step 5: Solve for x
    x = 99,276,593,465.57/447,506.04
  6. Step 6: Final answer
    x = 221,844.14

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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.