Home / 194,904.72-292,357.10-47,160.72

Finding the Fourth Proportional to 194,904.72, 292,357.10 and 47,160.72

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Solution

The fourth proportional to 194,904.72, 292,357.10 and 47,160.72 is: 70,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,904.72 : 292,357.10 = 47,160.72 : x
  2. Step 2: Convert to fraction form
    194,904.72/292,357.10 = 47,160.72/x
  3. Step 3: Cross multiply
    194,904.72x = 292,357.10 × 47,160.72
  4. Step 4: Simplify right side
    194,904.72x = 13,787,771,333.11
  5. Step 5: Solve for x
    x = 13,787,771,333.11/194,904.72
  6. Step 6: Final answer
    x = 70,741.08

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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.