Home / 314,077.64-471,159.90-100,795.40

Finding the Fourth Proportional to 314,077.64, 471,159.90 and 100,795.40

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Solution

The fourth proportional to 314,077.64, 471,159.90 and 100,795.40 is: 151,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,077.64 : 471,159.90 = 100,795.40 : x
  2. Step 2: Convert to fraction form
    314,077.64/471,159.90 = 100,795.40/x
  3. Step 3: Cross multiply
    314,077.64x = 471,159.90 × 100,795.40
  4. Step 4: Simplify right side
    314,077.64x = 47,490,750,584.46
  5. Step 5: Solve for x
    x = 47,490,750,584.46/314,077.64
  6. Step 6: Final answer
    x = 151,207.04

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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.