Home / 224,941.04-310,419.25-122,967.72

Finding the Fourth Proportional to 224,941.04, 310,419.25 and 122,967.72

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Solution

The fourth proportional to 224,941.04, 310,419.25 and 122,967.72 is: 169,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,941.04 : 310,419.25 = 122,967.72 : x
  2. Step 2: Convert to fraction form
    224,941.04/310,419.25 = 122,967.72/x
  3. Step 3: Cross multiply
    224,941.04x = 310,419.25 × 122,967.72
  4. Step 4: Simplify right side
    224,941.04x = 38,171,547,282.11
  5. Step 5: Solve for x
    x = 38,171,547,282.11/224,941.04
  6. Step 6: Final answer
    x = 169,695.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.