Home / 467,124.14-700,686.18-112,138.16

Finding the Fourth Proportional to 467,124.14, 700,686.18 and 112,138.16

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Solution

The fourth proportional to 467,124.14, 700,686.18 and 112,138.16 is: 168,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,124.14 : 700,686.18 = 112,138.16 : x
  2. Step 2: Convert to fraction form
    467,124.14/700,686.18 = 112,138.16/x
  3. Step 3: Cross multiply
    467,124.14x = 700,686.18 × 112,138.16
  4. Step 4: Simplify right side
    467,124.14x = 78,573,655,459.20
  5. Step 5: Solve for x
    x = 78,573,655,459.20/467,124.14
  6. Step 6: Final answer
    x = 168,207.22

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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.