Home / 162,934.12-224,779.62-112,545.64

Finding the Fourth Proportional to 162,934.12, 224,779.62 and 112,545.64

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Solution

The fourth proportional to 162,934.12, 224,779.62 and 112,545.64 is: 155,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,934.12 : 224,779.62 = 112,545.64 : x
  2. Step 2: Convert to fraction form
    162,934.12/224,779.62 = 112,545.64/x
  3. Step 3: Cross multiply
    162,934.12x = 224,779.62 × 112,545.64
  4. Step 4: Simplify right side
    162,934.12x = 25,297,966,191.86
  5. Step 5: Solve for x
    x = 25,297,966,191.86/162,934.12
  6. Step 6: Final answer
    x = 155,265.00

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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.